title: Letter: Enhancement of levodopa-induced growth-hormone stimulation by propranolol.
mesh_terms: D004295:Dihydroxyphenylalanine / Q000494:pharmacology* / Q000627:therapeutic use; D004357:Drug Synergism; D004359:Drug Therapy, Combination; D013006:Growth Hormone / Q000097:blood* / Q000378:metabolism; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy; D011433:Propranolol / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D004295:Dihydroxyphenylalanine; D013006:Growth Hormone; D011433:Propranolol