Hormone and Metabolic Research, Table of Contents Horm Metab Res 1973; 5(3): 227DOI: 10.1055/s-0028-1096734 Short Communications © Georg Thieme Verlag KG Stuttgart · New York Blockade of Serotonin Induced GH Secretion in Rats by Melatonin and Cyproheptadine[*] G. A. Smythe , L. Lazarus Garvan Institute of Medical Research, St. Vincent's Hospital, Sydney, Australia Recommend Article Abstract PDF Download Buy Article PDF (36 kb) References 1 This grant was supported by agrant from the NH & MRC.