CoughWhooping CoughAntitussive AgentsBipolar DisorderMental DisordersAnxiety DisordersMood DisordersDiagnostic and Statistical Manual of Mental DisordersDepressive Disorder, MajorAttention Deficit Disorder with HyperactivityDepressive DisorderObsessive-Compulsive DisorderStress Disorders, Post-TraumaticAutistic DisorderSubstance-Related DisordersPhobic DisordersChild Development Disorders, PervasivePsychotic DisordersCapsaicinCitric AcidConduct DisorderTic DisordersCodeinePsychiatric Status Rating ScalesBorderline Personality DisorderSleep DisordersChronic DiseaseReflexSomatoform DisordersCognition DisordersRespiratory SoundsExpectorantsComorbidityPrevalenceLymphoproliferative DisordersAlcohol-Related DisordersMovement DisordersRespiration DisordersBronchitisAsthmaQuestionnairesSeverity of Illness IndexSpeech DisordersCombat DisordersAttention Deficit and Disruptive Behavior DisordersImpulse Control DisordersBordetella pertussisSchizophreniaRisk FactorsAntisocial Personality DisorderTreatment OutcomeRespiratory Tract DiseasesBinge-Eating DisorderDysthymic DisorderMyeloproliferative DisordersInterview, PsychologicalNasal DecongestantsDissociative DisordersCommon ColdBrainTemporomandibular Joint DisordersCase-Control StudiesSyndromeTime FactorsSputumGastroesophageal RefluxGuaifenesinRespiratory Tract InfectionsConversion DisorderBronchial Provocation TestsAdministration, InhalationNervous System DiseasesCross-Sectional StudiesLearning DisordersSchizotypal Personality DisorderRespiratory Function TestsLarynxNeurotic DisordersProspective StudiesForced Expiratory VolumeDextromethorphan