title: The principles of drug action on cough and on sputum characteristics.
mesh_terms: D000336:Aerosols; D000996:Antitussive Agents / Q000008:administration & dosage / Q000494:pharmacology*; D001964:Bromhexine / Q000494:pharmacology; D003371:Cough / Q000188:drug therapy*; D004220:Disulfides / Q000494:pharmacology; D005938:Glucocorticoids / Q000494:pharmacology; D006801:Humans; D007454:Iodides / Q000494:pharmacology; D009093:Mucus / Q000187:drug effects / Q000378:metabolism; D009420:Nervous System / Q000187:drug effects; D013183:Sputum / Q000187:drug effects*
chemical_list: D000336:Aerosols; D000996:Antitussive Agents; D004220:Disulfides; D005938:Glucocorticoids; D007454:Iodides; D001964:Bromhexine