SalivaSubstance PSaliva, ArtificialSalivary Proteins and PeptidesSubstance-Related DisordersSalivationParotid GlandReceptors, Neurokinin-1Substance Abuse Treatment CentersSalivary GlandsSubmandibular GlandThiobarbituric Acid Reactive SubstancesMouthHumic SubstancesHazardous SubstancesSublingual GlandTachykininsImmunoglobulin A, SecretoryXerostomiaDiagnosis, Dual (Psychiatry)Streptococcus mutansSubstance Abuse DetectionNeurokinin-1 Receptor AntagonistsStreet DrugsDental PlaqueNeurokinin AMarijuana AbuseDental PellicleDental CariesPerformance-Enhancing SubstancesActinomycesMouth MucosaAlcoholismHistatinsTime FactorsSecretory RateDrug and Narcotic ControlMucin-5BResidential TreatmentProline-Rich Protein DomainsMental DisordersAdolescent BehaviorQuinuclidinesImmunoglobulin AStreptococcus