Countries reference standards. Medical search. Frequent questions

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Anatomy8

Sputum Feces Lumbosacral Region Urine Blood Brain Lung Liver

Organisms4

Bignoniaceae Mycobacterium tuberculosis Clostridium difficile Plasmodium falciparum

Diseases17

Solitary Pulmonary Nodule Vasospasm, Intracranial Tuberculosis, Pulmonary Tuberculosis Coronary Stenosis HIV Infections Pulmonary Embolism Retinopathy of Prematurity Pelvic Pain Acute Disease Breast Neoplasms Chronic Disease Low Back Pain Uterine Cervical Neoplasms Coronary Artery Disease Lung Neoplasms Prostatic Neoplasms

Chemicals and Drugs11

Contrast Media Reagent Kits, Diagnostic Reagent Strips Gadolinium DTPA Radiopharmaceuticals Fluorodeoxyglucose F18 Biological Markers Plant Extracts Anti-Bacterial Agents Drugs, Chinese Herbal DNA, Bacterial

Analytical, Diagnostic and Therapeutic Techniques and Equipment122

Reference Standards Sensitivity and Specificity Reproducibility of Results Reference Values Observer Variation Diagnostic Techniques and Procedures Predictive Value of Tests Tomography, X-Ray Computed ROC Curve Diagnostic Tests, Routine Prospective Studies Reagent Kits, Diagnostic Clinical Laboratory Techniques Radiographic Image Interpretation, Computer-Assisted Magnetic Resonance Imaging Imaging, Three-Dimensional Angiography, Digital Subtraction Image Interpretation, Computer-Assisted Radiographic Image Enhancement Retrospective Studies Polymerase Chain Reaction Magnetic Resonance Angiography Cineradiography Image Enhancement Reagent Strips Microscopy Cross-Sectional Studies Calibration Photography Physical Examination Diagnostic Errors Mass Screening Multidetector Computed Tomography Prevalence Immunoassay Ophthalmoscopy Evaluation Studies as Topic Molecular Diagnostic Techniques False Positive Reactions Ultrasonography Questionnaires Enzyme-Linked Immunosorbent Assay Treatment Outcome Severity of Illness Index Positron-Emission Tomography Feasibility Studies Bacteriological Techniques Colonography, Computed Tomographic Chromatography, High Pressure Liquid Radiography, Thoracic X-Ray Intensifying Screens Research Design Single-Blind Method Area Under Curve Risk Factors Models, Statistical Nucleic Acid Amplification Techniques Cohort Studies Urinalysis Statistics, Nonparametric Phantoms, Imaging Cardiac-Gated Imaging Techniques Confidence Intervals Likelihood Functions Magnetic Resonance Imaging, Cine Linear Models Serologic Tests Anthropometry Diagnosis, Computer-Assisted Biological Assay Statistics as Topic Tomography, Spiral Computed Mass Spectrometry Diagnostic Imaging Myocardial Perfusion Imaging Medical Records Systems, Computerized Meta-Analysis as Topic Ultrasonography, Mammary Regression Analysis Biopsy Methods False Negative Reactions Data Interpretation, Statistical Risk Assessment Pilot Projects Tomography, Emission-Computed, Single-Photon Chi-Square Distribution Monitoring, Physiologic Follow-Up Studies Gas Chromatography-Mass Spectrometry Coronary Angiography Elasticity Imaging Techniques Analysis of Variance Incidence Microbial Sensitivity Tests Medical Records Chromatography, Liquid Logistic Models Multimodal Imaging Magnetic Resonance Spectroscopy Prognosis Spectrometry, Mass, Electrospray Ionization Mammography Cerebral Angiography Immunoenzyme Techniques Ultrasonography, Doppler, Color Sequence Analysis, DNA Preoperative Care Angiography Population Surveillance Ultrasonography, Doppler, Duplex Blood Flow Velocity Equipment Design Diffusion Magnetic Resonance Imaging Data Collection Neoplasm Staging Electrocardiography Health Surveys Cluster Analysis Body Height Echocardiography Randomized Controlled Trials as Topic

Phenomena and Processes13

Sensitivity and Specificity Algorithms Time Factors Area Under Curve Fractional Flow Reserve, Myocardial Pregnancy Chi-Square Distribution Gestational Age Blood Flow Velocity Phylogeny Genotype Molecular Structure Body Height

Disciplines and Occupations9

Radiology Microscopy Research Design Parasitology Ophthalmology Statistics as Topic Evidence-Based Medicine Public Health Geography

Anthropology, Education, Sociology and Social Phenomena13

Developing Countries Developed Countries International Cooperation Internationality Cross-Cultural Comparison European Union Clinical Competence Health Policy Socioeconomic Factors Emigration and Immigration Travel Age Distribution Sex Distribution

Technology, Industry, Agriculture2

Quality Control Automation

Information Science27

Algorithms Radiographic Image Interpretation, Computer-Assisted Imaging, Three-Dimensional Image Interpretation, Computer-Assisted Radiographic Image Enhancement Image Processing, Computer-Assisted Image Enhancement Natural Language Processing Prevalence Databases, Factual Questionnaires MEDLINE Information Storage and Retrieval Software Pattern Recognition, Automated Diagnosis, Computer-Assisted Terminology as Topic Medical Records Systems, Computerized Data Interpretation, Statistical Medical Informatics Incidence Medical Records Artificial Intelligence Phylogeny Data Collection Molecular Sequence Data Internet

Named Groups1

Infant, Newborn

Health Care73

Sensitivity and Specificity Reproducibility of Results Observer Variation Predictive Value of Tests ROC Curve Prospective Studies Retrospective Studies Clinical Coding World Health Organization Cross-Sectional Studies Diagnostic Errors Mass Screening Point-of-Care Systems Prevalence Evaluation Studies as Topic World Health Questionnaires Treatment Outcome Severity of Illness Index Feasibility Studies Single-Blind Method Area Under Curve Risk Factors Models, Statistical Cohort Studies Statistics, Nonparametric Age Factors Confidence Intervals Likelihood Functions Standard of Care Linear Models Anthropometry Practice Guidelines as Topic Statistics as Topic Cost-Benefit Analysis Medical Records Systems, Computerized Meta-Analysis as Topic Regression Analysis Bias (Epidemiology)Data Interpretation, Statistical Risk Assessment Pilot Projects Primary Health Care Chi-Square Distribution Follow-Up Studies Emergency Service, Hospital Analysis of Variance Incidence Medical Records Logistic Models Clinical Competence Health Policy Preoperative Care Socioeconomic Factors Population Surveillance United Nations Sex Factors Laboratories Delivery of Health Care Public Health Disease Outbreaks Data Collection Emigration and Immigration Guidelines as Topic Age Distribution Health Surveys International Agencies Rural Population Cluster Analysis Income Randomized Controlled Trials as Topic Health Services Accessibility Sex Distribution

Geographicals29

Europe United States Great Britain Netherlands Africa Asia India Latin America European Union New York Europe, Eastern Middle East Africa South of the Sahara Brazil Australia Canada Scandinavia Japan Asia, Southeastern Pakistan China Germany France South America Spain Italy Pacific Islands Americas Thailand

Anatomy Organisms Diseases Chemicals and Drugs Analytical, Diagnostic and Therapeutic Techniques and Equipment Phenomena and Processes Disciplines and Occupations Anthropology, Education, Sociology and Social Phenomena Technology, Industry, Agriculture Information Science Named Groups Health Care Geographicals

Reference Standards Developing Countries Sensitivity and Specificity Reproducibility of Results Developed Countries Reference Values Observer Variation Diagnostic Techniques and Procedures Predictive Value of Tests Tomography, X-Ray Computed ROC Curve Diagnostic Tests, Routine Algorithms Prospective Studies Contrast Media Reagent Kits, Diagnostic Clinical Laboratory Techniques Radiographic Image Interpretation, Computer-Assisted Quality Control Magnetic Resonance Imaging Imaging, Three-Dimensional Radiology Angiography, Digital Subtraction Image Interpretation, Computer-Assisted Radiographic Image Enhancement Bignoniaceae Image Processing, Computer-Assisted Europe Retrospective Studies Polymerase Chain Reaction Clinical Coding Magnetic Resonance Angiography Cineradiography World Health Organization Image Enhancement Reagent Strips Natural Language Processing Time Factors Microscopy Cross-Sectional Studies Infant, Newborn Calibration Photography Physical Examination Diagnostic Errors Mass Screening Automation Point-of-Care Systems Multidetector Computed Tomography Prevalence Immunoassay Ophthalmoscopy United States Evaluation Studies as Topic Databases, Factual Molecular Diagnostic Techniques World Health False Positive Reactions Ultrasonography Questionnaires Enzyme-Linked Immunosorbent Assay Treatment Outcome Sputum Severity of Illness Index MEDLINE Positron-Emission Tomography Feasibility Studies Bacteriological Techniques Colonography, Computed Tomographic Chromatography, High Pressure Liquid Radiography, Thoracic International Cooperation X-Ray Intensifying Screens Research Design Information Storage and Retrieval Parasitology Single-Blind Method Area Under Curve Software Ophthalmology Risk Factors Fractional Flow Reserve, Myocardial Pattern Recognition, Automated Models, Statistical Nucleic Acid Amplification Techniques Gadolinium DTPA Pregnancy Cohort Studies Urinalysis Statistics, Nonparametric Phantoms, Imaging Radiopharmaceuticals Cardiac-Gated Imaging Techniques Internationality Age Factors Solitary Pulmonary Nodule Vasospasm, Intracranial Tuberculosis, Pulmonary Confidence Intervals Likelihood Functions

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