AU  - Birkhead GS
TI  - THe origins of aids
PT  - JOUR
DP  - 2012
TA  - JAMA
pages = {409},
VI  - 308
IP  - 4
AID  - 10.1001/jama.308.4.409 [doi]
4100  - http://dx.doi.org/10.1001/jama.308.4.409
SO  - JAMA July 25, 2012 308(4):409