Multiple comedonelike lesions encircling the anal orifice--quiz case.
Lurati
Massimo C R
MC
Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
Hohl
Daniel
D
D017486:Acneiform Eruptions / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D000369:Aged, 80 and over; D001003:Anal Canal; D006801:Humans; D008297:Male