@article{doi:10.1001/jama.1969.03160030098015,
title = {BLood type, blood clot, and the pill},
journal = {JAMA},
volume = {208},
number = {3},
pages = {524-525},
year = {1969},
doi = {10.1001/jama.1969.03160030098015},
URL = { + http://dx.doi.org/10.1001/jama.1969.03160030098015},
eprint = {/data/Journals/JAMA/8426/jama_208_3_015.pdf}
}