title: Defective release of growth hormone in parkinsonism improved by levodopa.
mesh_terms: D004295:Dihydroxyphenylalanine / Q000009:adverse effects* / Q000494:pharmacology; D013006:Growth Hormone / Q000097:blood / Q000378:metabolism*; D006801:Humans; D010300:Parkinson Disease / Q000097:blood / Q000188:drug therapy*; D011863:Radioimmunoassay
chemical_list: D004295:Dihydroxyphenylalanine; D013006:Growth Hormone