@article{doi:10.1001/jama.1939.02800310071031,
title = {CRonología, differenciación, matrícula y distribución geográfica de las sociedades de ciencias médicas},
journal = {Journal of the American Medical Association},
volume = {113},
number = {6},
pages = {533},
year = {1939},
doi = {10.1001/jama.1939.02800310071031},
URL = { + http://dx.doi.org/10.1001/jama.1939.02800310071031},
eprint = {/data/Journals/JAMA/7302/jama_113_6_031.pdf}
}