TY  - GEN
AU  - Cui,Wei
AU  - Ma,Chang-Xing
AU  - Tang,Yiwei
AU  - Chang,Vivian
AU  - Rao,P V
AU  - Ariet,Mario
AU  - Resnick,Michael B
AU  - Roth,Jeffrey
TI  - Sex differences in birth defects: a study of opposite-sex twins
SN  - 1542-0752
PY  - 2006///0412
KW  - Congenital Abnormalities
KW  - epidemiology
KW  - Female
KW  - Humans
KW  - Male
KW  - Retrospective Studies
KW  - Risk Factors
KW  - Sex Factors
KW  - Twins
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1002/bdra.20196
ER  -