@article{doi:10.1001/jama.1979.03290390014011,
author = {Tierney TM and Jr},
title = {COst of obstetric services},
journal = {JAMA},
volume = {241},
number = {13},
pages = {1326},
year = {1979},
doi = {10.1001/jama.1979.03290390014011},
URL = { + http://dx.doi.org/10.1001/jama.1979.03290390014011},
eprint = {/data/Journals/JAMA/8877/jama_241_13_011.pdf}
}