title: L-dopa, Parkinson's disease and pupillary reaction to light.
mesh_terms: D002986:Clinical Trials as Topic; D004295:Dihydroxyphenylalanine / Q000494:pharmacology / Q000627:therapeutic use*; D004585:Electrooculography; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*; D011680:Pupil / Q000187:drug effects*
chemical_list: D004295:Dihydroxyphenylalanine