Kids' cough drugs may not work.
D000328:Adult; D000996:Antitussive Agents / Q000009:adverse effects / Q000191:economics / Q000627:therapeutic use*; D002648:Child; D003362:Cost-Benefit Analysis; D003371:Cough / Q000188:drug therapy*; D003915:Dextromethorphan / Q000009:adverse effects / Q000191:economics / Q000627:therapeutic use*; D004155:Diphenhydramine / Q000009:adverse effects / Q000191:economics / Q000627:therapeutic use*; D006801:Humans
D000996:Antitussive Agents; D003915:Dextromethorphan; D004155:Diphenhydramine