文章作者: | Martina Weise, Armando Flor, Kevin M. Barnes, Gordon B. Cutler, Jr. and Jeffrey Baron |
作者单位: | Developmental Endocrinology Branch (M.W., A.F., K.M.B., J.B.), National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892-1862; and Lilly Research Laboratories (G.B.C.), Eli Lilly & Co., Indianapolis, Indiana 46285 |