@article{doi:10.1001/jama.1989.03420050078043,
author = {Barry M and Bia F},
title = {PRegnancy and travel},
journal = {JAMA},
volume = {261},
number = {5},
pages = {728-731},
year = {1989},
doi = {10.1001/jama.1989.03420050078043},
URL = { + http://dx.doi.org/10.1001/jama.1989.03420050078043},
eprint = {/data/Journals/JAMA/9142/jama_261_5_043.pdf}
}