title: Caudate nucleus effects on geriatric senility: effect of belladonna on learning and memory of geriatric patients.
mesh_terms: D000367:Age Factors; D000368:Aged; D001532:Atropa belladonna / Q000494:pharmacology* / Q000627:therapeutic use; D002421:Caudate Nucleus / Q000187:drug effects*; D003704:Dementia / Q000188:drug therapy*; D004341:Drug Evaluation; D006801:Humans; D008297:Male; D008568:Memory / Q000187:drug effects*; D008875:Middle Aged; D010153:Paired-Associate Learning / Q000187:drug effects*; D008517:Phytotherapy; D010919:Placebos; D010946:Plants, Medicinal; D010947:Plants, Toxic
chemical_list: D010919:Placebos