@article{doi:10.1001/jama.308.4.409,
author = {Birkhead GS},
title = {THe origins of aids},
journal = {JAMA},
volume = {308},
number = {4},
pages = {409},
year = {2012},
doi = {10.1001/jama.308.4.409},
URL = { + http://dx.doi.org/10.1001/jama.308.4.409},
eprint = {/data/Journals/JAMA/24591/jbk120147_409_409.pdf}
}