PrevalenceDrug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmDrug Resistance, MultipleDrug Resistance, MicrobialDrug Resistance, BacterialDrug Resistance, Multiple, BacterialDrug Resistance, FungalMicrobial Sensitivity TestsAnti-Bacterial AgentsMutationDisease ResistanceDrug Resistance, Multiple, ViralP-GlycoproteinAntitubercular AgentsVascular ResistanceHIV InfectionsTuberculosis, Multidrug-ResistantAnti-HIV AgentsGenotypeCross-Sectional StudiesHIV-1Antineoplastic AgentsAntimalarialsRisk FactorsMolecular Sequence DataHIV ProteaseMycobacterium tuberculosisMultidrug Resistance-Associated ProteinsHIV Reverse TranscriptasePolymerase Chain ReactionR FactorsATP-Binding Cassette TransportersCell Line, TumorPenicillin ResistanceSequence Analysis, DNATetracycline ResistanceGenes, MDRStreptomycinDrug Resistance, Multiple, FungalChloroquineTetracyclineDoxorubicinIsoniazidBacterial ProteinsReverse Transcriptase InhibitorsDNA, BacterialPhenotypePlasmodium falciparumTime FactorsEscherichia coliIndiaPlant DiseasesParasitic Sensitivity TestsBase SequenceRifampinBrazilPyrimethamineAirway ResistanceMutation, MissenseConjugation, GeneticMalaria, FalciparumAge FactorsPlasmidsAge Distributionbeta-Lactam ResistanceMembrane Transport ProteinsChinaApoptosisKanamycinSulfadoxineTreatment FailureTumor Cells, CulturedHIV Protease InhibitorsObesityPopulation SurveillanceAmino Acid SequenceResistance TrainingUnited StatesGenes, BacterialSex FactorsPhylogenyChloramphenicol ResistanceSex DistributionAmpicillin ResistanceTetrahydrofolate DehydrogenaseAntifungal AgentsCell SurvivalAntiviral AgentsInhibitory Concentration 50pol Gene Products, Human Immunodeficiency VirusDrug CombinationsCohort StudiesRural PopulationQuestionnairesHealth SurveysRetrospective StudiesReverse Transcriptase Polymerase Chain ReactionNeoplasms