THE COUGH SYRUP QUAGMIRE.
D018926:Anti-Allergic Agents; D000996:Antitussive Agents; D001993:Bronchodilator Agents; D003371:Cough; D003915:Dextromethorphan; D005100:Expectorants; D006140:Guaifenesin; D006634:Histamine H1 Antagonists; D006801:Humans; D008605:Mental Health Services; D009294:Narcotics; D010600:Pharmacology; D012138:Respiratory Therapy
D018926:Anti-Allergic Agents; D000996:Antitussive Agents; D001993:Bronchodilator Agents; D005100:Expectorants; D006634:Histamine H1 Antagonists; D009294:Narcotics; D006140:Guaifenesin; D003915:Dextromethorphan
ANTIHISTAMINICS; ANTITUSSIVE AGENTS; BRONCHODILATOR AGENTS; COUGH; EXPECTORANTS; INHALATION THERAPY; MENTAL HEALTH SERVICES; NARCOTICS; PHARMACOLOGY