@article{doi:10.1001/jama.2012.156131,
author = {Kuehn BM},
title = {POllution may delay pregnancy},
journal = {JAMA},
volume = {308},
number = {24},
pages = {2557},
year = {2012},
doi = {10.1001/jama.2012.156131},
URL = { + http://dx.doi.org/10.1001/jama.2012.156131},
eprint = {/data/Journals/JAMA/926137/jha120146_2557b_2557.pdf}
}