@article{doi:10.1001/archinternmed.2012.3207,
author = {Kale MS and Federman AD and Ross JS},
title = {VIsits for primary care services to primary care and specialty care physicians, 1999 and 2007},
journal = {Archives of Internal Medicine},
volume = {172},
number = {18},
pages = {1421-1423},
year = {2012},
doi = {10.1001/archinternmed.2012.3207},
URL = { + http://dx.doi.org/10.1001/archinternmed.2012.3207},
eprint = {/data/Journals/INTEMED/25300/ilt120015_1421_1423.pdf}
}