BibTex format
@article{Sawdy:1999:10.1053/plac.1998.0372,
author = {Sawdy, RJ and Dennes, WJB and Allport, V and Slater, DM and Elder, MG and Sullivan, MHF and Bennett, PR},
doi = {10.1053/plac.1998.0372},
journal = {PLACENTA},
pages = {181--184},
title = {Region and labour-dependent synthesis of prostaglandin E2 by human fetal membranes},
url = {http://dx.doi.org/10.1053/plac.1998.0372},
volume = {20},
year = {1999}
}