@article{doi:10.1001/jama.1949.02900180018006,
author = {EASTMAN NJ and SEIBELS RE},
title = {EFficacy of the suppository and of jelly alone as contraceptive agents},
journal = {Journal of the American Medical Association},
volume = {139},
number = {1},
pages = {16-20},
year = {1949},
doi = {10.1001/jama.1949.02900180018006},
URL = { + http://dx.doi.org/10.1001/jama.1949.02900180018006},
eprint = {/data/Journals/JAMA/7558/jama_139_1_006.pdf}
}