On finding depressed patients for clinical trials.
D000328:Adult; D000928:Antidepressive Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic / Q000379:methods*; D003863:Depression / Q000175:diagnosis / Q000188:drug therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors
D000928:Antidepressive Agents