作者单位:
Ctr Dis Control & Prevent CDC, Natl Ctr Birth Defects & Dev Disabil, Atlanta, GA USA
[1]
Texas Dept State Hlth Serv, Birth Defects Epidemiol & Surveillance Branch, Austin, TX USA
[2]
Boston Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA USA
[3]
发布时间
2015-10-15