title: [Effect of low ammonia concentration on persons who have had acute diseases of the upper respiratory tracts].
mesh_terms: D000208:Acute Disease; D000328:Adult; D000641:Ammonia / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008297:Male; D008452:Maximum Allowable Concentration; D012119:Respiration / Q000187:drug effects; D012140:Respiratory Tract Diseases / Q000503:physiopathology*; D012903:Smell / Q000187:drug effects
chemical_list: D000641:Ammonia
vernacular_title: Vliianie nizkikh kontsentratsiĭ ammiaka na lits, perenesshikh ostrye zabolevaniia verkhnikh dykhatel'nykh puteĭ.