title: Sample selection by diagnosis in clinical drug evaluations.
mesh_terms: D002986:Clinical Trials as Topic; D003863:Depression / Q000175:diagnosis; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis*; D008960:Models, Psychological; D011600:Psychopharmacology; D012494:Sampling Studies; D012559:Schizophrenia / Q000175:diagnosis