@article{doi:10.1001/jama.1989.03430220066032,
author = {Klonoff-Cohen HS and Savitz DA and Cefalo RC and McCann MF},
title = {AN epidemiologic study of contraception and preeclampsia},
journal = {JAMA},
volume = {262},
number = {22},
pages = {3143-3147},
year = {1989},
doi = {10.1001/jama.1989.03430220066032},
URL = { + http://dx.doi.org/10.1001/jama.1989.03430220066032},
eprint = {/data/Journals/JAMA/9214/jama_262_22_032.pdf}
}