title: Electromyographic studies of Parkinsonian patients.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D004295:Dihydroxyphenylalanine / Q000494:pharmacology / Q000627:therapeutic use; D004576:Electromyography; D006801:Humans; D009129:Muscle Tonus / Q000187:drug effects; D009132:Muscles / Q000503:physiopathology; D010300:Parkinson Disease / Q000188:drug therapy / Q000503:physiopathology*; D012018:Reflex; D013116:Spinal Cord / Q000187:drug effects
chemical_list: D000317:Adrenergic alpha-Antagonists; D004295:Dihydroxyphenylalanine