title: Effects of aqueous pineal extract in chronic schizophrenia.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D010865:Pilot Projects; D010870:Pineal Gland; D010919:Placebos; D011569:Psychiatric Status Rating Scales; D012075:Remission, Spontaneous; D012559:Schizophrenia / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D014020:Tissue Extracts / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D014020:Tissue Extracts