AmmoniaSubstance PSubstance-Related DisordersNitrosomonasCarbamoyl-Phosphate Synthase (Ammonia)NitrogenUreaReceptors, Neurokinin-1HyperammonemiaSubstance Abuse Treatment CentersGlutamineGlutamate-Ammonia LigaseAmmonium ChlorideNitrogen RadioisotopesNitrificationHumic SubstancesHazardous SubstancesThiobarbituric Acid Reactive SubstancesHydrogen-Ion ConcentrationGlutaminaseHepatic EncephalopathyAmino AcidsDiagnosis, Dual (Psychiatry)TachykininsManureNitrosomonas europaeaGlutamate DehydrogenaseRumenNeurokinin-1 Receptor AntagonistsStreet DrugsGillsQuaternary Ammonium CompoundsGlutamatesPhenylalanine Ammonia-LyaseGlutamate SynthaseNeurokinin AMarijuana AbuseSubstance Abuse DetectionAcetyleneUreaseMethionine SulfoximineArchaeaOxidation-ReductionFatty Acids, VolatileBacteriaAcidosisMethylaminesPerformance-Enhancing SubstancesNitrogen IsotopesFish ProteinsAlcoholismUrea Cycle Disorders, InbornOxidoreductasesAirOncorhynchus mykissAnimal FeedDrug and Narcotic ControlTime FactorsResidential TreatmentKineticsAminohydrolasesKetoglutaric AcidsPerseaOrnithineNitrogen Compounds