title: Trial of levodopa in senile dementia.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003704:Dementia / Q000188:drug therapy*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007360:Intelligence / Q000187:drug effects; D007980:Levodopa / Q000627:therapeutic use*
chemical_list: D007980:Levodopa