title: Getting to the bottom of it.
authors.affiliation: GaryBucherMD@comcast.net
authors.forename: Gary
authors.initials: G
authors.lastname: Bucher
mesh_terms: D001003:Anal Canal; D001005:Anus Neoplasms / Q000150:complications / Q000517:prevention & control*; D015658:HIV Infections / Q000150:complications* / Q000628:therapy; D006801:Humans; D010808:Physical Examination; D013240:Stereotyping