title: Problems in the evaluation of the optimal dose of a phenothiazine (butaperazine).
mesh_terms: D000328:Adult; D001835:Body Weight; D006801:Humans; D008297:Male; D008875:Middle Aged; D010302:Parkinson Disease, Secondary / Q000139:chemically induced; D010555:Personality Inventory; D010640:Phenothiazines / Q000008:administration & dosage* / Q000009:adverse effects; D010879:Piperazines / Q000008:administration & dosage*; D012559:Schizophrenia / Q000188:drug therapy*; D013223:Statistics as Topic; D014149:Tranquilizing Agents / Q000008:administration & dosage*
chemical_list: D010640:Phenothiazines; D010879:Piperazines; D014149:Tranquilizing Agents