OrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureHumanitiesInformation ScienceNamed GroupsHealth CareGeographicals
SulfonesCanadaPurinesPiperazinesPhosphodiesterase InhibitorsPhosphodiesterase 5 Inhibitors3',5'-Cyclic-GMP PhosphodiesterasesErectile DysfunctionCyclic Nucleotide Phosphodiesterases, Type 5Contraceptives, OralContraceptives, PostcoitalContraceptives, Oral, CombinedContraceptives, Oral, HormonalHomosexuality, MalePenile ErectionMethamphetamineVasodilator AgentsOntarioCyclic GMPContraception, PostcoitalGeorgiaContraception BehaviorContraceptive Agents, FemaleBritish ColumbiaContraceptionAlbertaMedication AdherenceDrug PackagingEthinyl EstradiolContraceptive Devices, FemaleQuebecDesogestrelContraceptives, Oral, SyntheticManitobaUnsafe SexDrugs, Chinese HerbalSexual BehaviorNova ScotiaPatient ComplianceContraceptive DevicesContraceptive AgentsRisk-TakingTabletsNorthwest TerritoriesQuestionnairesArctic RegionsSaskatchewanNunavutNorpregnenesNorgestrelHealth Knowledge, Attitudes, PracticeInuitsMenstruationNewfoundland and LabradorIntrauterine DevicesFamily Planning ServicesRisk FactorsIndians, North AmericanContraceptive Agents, MalePregnancyCross-Sectional StudiesMedicine, Chinese TraditionalAmerican Native Continental Ancestry GroupEthinyl Estradiol-Norgestrel CombinationPharmacists' AidesHealth SurveysProgestinsTreatment OutcomeAge FactorsTime FactorsPrevalenceSocieties, MedicalPrescription DrugsLogistic ModelsNew BrunswickCohort StudiesNorethindroneNonprescription DrugsYukon TerritoryPhysician's Practice PatternsMedical TourismPhysiciansData CollectionPrince Edward IslandCreosoteNational Health ProgramsTransdermal PatchUnited StatesDrug and Narcotic ControlHealth Care SurveysSex FactorsPlacebosCyproterone AcetateInterviews as TopicHealth Services AccessibilityPatient Education as TopicSocioeconomic FactorsRetrospective StudiesDrug CostsElectrical Equipment and Supplies