TY  - JOUR
A1  - Zhu, J.L.
A1  - Basso, O.
A1  - Obel, C.
A1  - Bille, C.
A1  - Olsen, J. 
T1  - Infertility, infertility treatment, and congenital malformations: Danish national birth cohort
Y1  - 2006
DO  - 10.1136/bmj.38919.495718.AE
JF  - British Medical Journal
VL  - 333
IS  - 7570

ER  -