title: The patient with anal problems.
authors.affiliation: Department of Surgery, Basildon General Hospital.
authors.forename: I P
authors.initials: IP
authors.lastname: Linehan
mesh_terms: D000038:Abscess / Q000175:diagnosis / Q000628:therapy; D001004:Anus Diseases / Q000175:diagnosis* / Q000628:therapy; D001005:Anus Neoplasms / Q000175:diagnosis / Q000628:therapy; D003937:Diagnosis, Differential; D005401:Fissure in Ano / Q000175:diagnosis / Q000628:therapy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000628:therapy; D006484:Hemorrhoids / Q000175:diagnosis / Q000628:therapy; D006801:Humans