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对延吉市5169例7~13岁男孩生殖器疾病进行调查,汉族男孩包茎、包皮阴茎头粘连、隐睾出现率高于朝鲜族,两者间具有高度显著性差异(P<0.01).
To investigate the genital diseases of 5169 boys aged 7 ~ 13 in Yanji City, Han boys were found to have phimosis and prepuce glans head adhesions. The prevalence of cryptorchidism in Han boys was higher than that of Koreans (P <0.01).