@article{doi:10.1001/jama.1939.02800250052032,
title = {THe evolution of obstetric analgesia},
journal = {Journal of the American Medical Association},
volume = {112},
number = {25},
pages = {2628-2629},
year = {1939},
doi = {10.1001/jama.1939.02800250052032},
URL = { + http://dx.doi.org/10.1001/jama.1939.02800250052032},
eprint = {/data/Journals/JAMA/7268/jama_112_25_032.pdf}
}