Mucolytics.
D000111:Acetylcysteine / Q000494:pharmacology; D002233:Carbocysteine / Q000494:pharmacology; D006801:Humans; D009093:Mucus / Q000187:drug effects* / Q000378:metabolism; D009297:Nasal Mucosa / Q000187:drug effects / Q000378:metabolism*; D010447:Peptide Hydrolases / Q000494:pharmacology
D002233:Carbocysteine; D010447:Peptide Hydrolases; D000111:Acetylcysteine