title: Ethical issues in drug studies.
mesh_terms: D014150:Antipsychotic Agents / Q000009:adverse effects; D004409:Dyskinesia, Drug-Induced / Q000209:etiology; D004992:Ethics, Medical; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage / Q000009:adverse effects; D012106:Research / Q000592:standards*; D012559:Schizophrenia / Q000188:drug therapy*; D012565:Schizophrenic Psychology
chemical_list: D014150:Antipsychotic Agents; D007980:Levodopa