@article{doi:10.1001/jama.1939.72800460001008a,
author = {Tage-Hansen E},
title = {SUmmary of some clinical studies on vitamin k},
journal = {Journal of the American Medical Association},
volume = {113},
number = {21},
pages = {1875-1876},
year = {1939},
doi = {10.1001/jama.1939.72800460001008a},
URL = { + http://dx.doi.org/10.1001/jama.1939.72800460001008a},
eprint = {/data/Journals/JAMA/7392/jama_113_21_008a.pdf}
}