Melbye M, Coté TR, Kessler L, Gail M, Biggar RJ. High incidence of anal cancer among AIDS patients. The AIDS/Cancer Working Group. Lancet. 1994 Mar 12;343(8898):636-9.
Melbye M, Coté TR, Kessler L, Gail M, Biggar RJ. High incidence of anal cancer among AIDS patients. The AIDS/Cancer Working Group. Lancet. 1994 Mar 12;343(8898):636-9.