Outing anal cancer.
Tatchell
Peter
P
D001005:Anus Neoplasms / Q000453:epidemiology / Q000517:prevention & control / Q000821:virology*; D006301:Health Services Needs and Demand; D018451:Homosexuality, Male / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008403:Mass Screening; D030361:Papillomavirus Infections / Q000150:complications* / Q000453:epidemiology / Q000635:transmission; D012307:Risk Factors; D013222:State Medicine; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology