17,729 followers
Impact of the HIV Epidemic on US Anal Cancer Rates, 1980-2007 http://t.co/nIhXTkpB Chart http://t.co/zPdwvvCW
Impact of the HIV Epidemic on US Anal Cancer Rates, 1980-2007 http://t.co/nIhXTkpB Chart http://t.co/zPdwvvCW
Impact of the HIV Epidemic on US Anal Cancer Rates, 1980-2007 http://t.co/59q24mRl Chart http://t.co/sVAYTQhd