title: Clinical pharmacology as an approach to the study of biochemical sleep mechanisms: the action of L-dopa.
mesh_terms: D000328:Adult; D000368:Aged; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy; D012890:Sleep / Q000187:drug effects*; D012894:Sleep Stages / Q000187:drug effects; D012895:Sleep, REM / Q000187:drug effects; D014851:Wakefulness
chemical_list: D004295:Dihydroxyphenylalanine