title: A preliminary study of selected emotional changes in Parkinsonians on L-dopa therapy.
mesh_terms: D001007:Anxiety; D003863:Depression / Q000175:diagnosis; D004295:Dihydroxyphenylalanine / Q000494:pharmacology / Q000627:therapeutic use*; D004644:Emotions / Q000187:drug effects*; D006791:Hostility; D006801:Humans; D008875:Middle Aged; D010259:Paranoid Disorders / Q000175:diagnosis; D010300:Parkinson Disease / Q000188:drug therapy*; D010555:Personality Inventory; D013997:Time Factors
chemical_list: D004295:Dihydroxyphenylalanine