title: Criteria for the testing of mucolytic agents.
mesh_terms: D000402:Airway Obstruction; D001991:Bronchitis / Q000378:metabolism* / Q000503:physiopathology; D002908:Chronic Disease; D002940:Circadian Rhythm; D005100:Expectorants / Q000494:pharmacology; D006801:Humans; D009093:Mucus / Q000187:drug effects / Q000378:metabolism*; D009438:Neuraminic Acids / Q000378:metabolism*; D012119:Respiration; D014783:Viscosity
chemical_list: D005100:Expectorants; D009438:Neuraminic Acids