作者单位:
Arkansas Childrens Hosp, Dept Pediat, Res Inst, Little Rock, AR 72202 USA
[1]
Ctr Dis Control & Prevent, Div Birth Defects & Dev Disabil, Natl Ctr Birth Defects & Dev Disabil
[2]
Stanford Univ, Dept Pediat, Stanford, CA 94305 USA
[3]
New York State Dept Hlth, Congenital Malformat Registry, Corning Tower,Room 1203, Albany, NY 12237
[4]
发布时间
2017-07-08