@article{doi:10.1001/jama.1939.02800390025007,
author = {MARBLE A and VARTIAINEN I},
title = {CRystalline insulin},
journal = {Journal of the American Medical Association},
volume = {113},
number = {14},
pages = {1303-1309},
year = {1939},
doi = {10.1001/jama.1939.02800390025007},
URL = { + http://dx.doi.org/10.1001/jama.1939.02800390025007},
eprint = {/data/Journals/JAMA/7350/jama_113_14_007.pdf}
}