title: The chronic schizophrenic as a research subject: Toxicity measures and their relationship to efficacy measures.
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011569:Psychiatric Status Rating Scales; D012106:Research; D012559:Schizophrenia / Q000175:diagnosis / Q000188:drug therapy*; D013223:Statistics as Topic; D013997:Time Factors