AU  - Klonoff-Cohen HS, Savitz DA, Cefalo RC, McCann MF
TI  - AN epidemiologic study of contraception and preeclampsia
PT  - JOUR
DP  - 1989
TA  - JAMA
pages = {3143-3147},
VI  - 262
IP  - 22
AID  - 10.1001/jama.1989.03430220066032 [doi]
4100  - http://dx.doi.org/10.1001/jama.1989.03430220066032
SO  - JAMA December 8, 1989 262(22):3143