Necrotic posthitis is characterized by evertive swelling, edema and necrosis in the prepuce of feedlot steers and bulls.

坏死性皮炎以育牛场阉牛公牛中所出皮外翻性肿胀，水肿坏死为特征。

Objective:To investigate the method and results of free prepuce infrabasal or bladder mucosa in the treatment of hypospadias.

探讨采包皮内板或膀胱粘膜治疗尿道下裂方法及效果。

Objectives To evaluate the methods and effect of using modified annularity ligation to the treatment of pediatric redundant prepuce and phimosis.

目探讨改良环扎法治疗小儿包皮过长包茎方法效果。