title: A sore anus for 6 months.
authors.affiliation: Department of Genitourniary Medicine, Kent and Sussex Hospital, Kent, UK.
authors.forename: S J
authors.initials: SJ
authors.lastname: Winceslaus
authors.forename: J
authors.initials: J
authors.lastname: Schofield
mesh_terms: D001004:Anus Diseases / Q000150:complications / Q000821:virology*; D003937:Diagnosis, Differential; D005401:Fissure in Ano / Q000175:diagnosis; D015658:HIV Infections / Q000150:complications; D015497:HIV-1; D006558:Herpes Genitalis / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged