@article{doi:10.1001/jama.1939.02800380061025,
author = {Hummel EP},
title = {EMbolism following knee-chest position post partum},
journal = {Journal of the American Medical Association},
volume = {113},
number = {13},
pages = {1243},
year = {1939},
doi = {10.1001/jama.1939.02800380061025},
URL = { + http://dx.doi.org/10.1001/jama.1939.02800380061025},
eprint = {/data/Journals/JAMA/7345/jama_113_13_025.pdf}
}