Mauss J
Z Hautkr. 1978 May 1;53(9):303-4.
Psoriatic lesions of the perianal region are so frequent and characteristic that they may be used with striking accuracy for differential diagnosis of isolated lesions on the head, hands, glans or the nails.
肛周区域的银屑病皮损非常常见且具有特征性，以至于它们可极为准确地用于鉴别头部、手部、龟头或指甲上的孤立性皮损。
