Therapeutic MisconceptionEthics, ResearchObservationSelection BiasResearch DesignResearchFamily PracticeResearch Support as TopicResearch PersonnelNursing ResearchPhysician's Practice PatternsTranslational Medical ResearchPractice Guidelines as TopicHealth Services ResearchGenetic ResearchGeneral PracticeProfessional PracticeUnited StatesClinical Nursing ResearchHealth Knowledge, Attitudes, PracticeQualitative ResearchPractice Management, MedicalQuestionnairesDental ResearchPrivate PracticeCommunity-Based Participatory ResearchBehavioral ResearchEvidence-Based PracticeGreat BritainHuman ExperimentationAttitude of Health PersonnelData CollectionPractice (Psychology)Informed ConsentCooperative BehaviorAcademies and InstitutesEmpirical ResearchClinical Trials as TopicHistory, 20th CenturyReproducibility of Results