title: Phentolamine inhibition of human growth hormone secretion induced by L-DOPA.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004295:Dihydroxyphenylalanine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D013006:Growth Hormone / Q000037:antagonists & inhibitors / Q000097:blood / Q000378:metabolism*; D006801:Humans; D007700:Kinetics; D008297:Male; D010646:Phentolamine / Q000494:pharmacology*; D010919:Placebos
chemical_list: D010919:Placebos; D004295:Dihydroxyphenylalanine; D013006:Growth Hormone; D010646:Phentolamine