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目的 :了解蒙古族聚居地区蒙、汉两民族男性儿童和青少年生殖器官发育状况。 方法 :4～ 18岁男性儿童和青少年蒙族 2 315例 ,汉族 2 832例 ,分为 4～ 9岁、10～ 12岁、13～ 16岁、17～ 18岁 4个年龄组。检查身高、体重、阴茎长度和周径、左右睾丸容积及生殖器官伴发疾病。 结果 :13～ 18岁蒙族男性青少年生殖器官发育的各项指标均大于汉族 (P <0 .0 2 ) ;13岁以后的城市青少年生殖器官发育的各项指标均大于农村青少年 (P <0 .0 5 ) ;疝气、精索静脉曲张等男性生殖器伴发疾病也较常见。 结论 :蒙、汉两民族男性儿童和青少年生殖器官发育状况及部分伴发疾病的患病率存在差异
Objective: To understand the male and female reproductive organs development in Mongolian and Han nationalities living in Mongolian areas. Methods: There were 2 315 cases of Mongolian children and adolescents 4-18 years old and 2 832 Han nationality. They were divided into four age groups of 4 ~ 9 years old, 10 ~ 12 years old, 13 ~ 16 years old and 17 ~ 18 years old. Check height, weight, penis length and circumference, about testicular volume and reproductive organs associated with disease. Results: The reproductive development of Mongolian male adolescents from 13 to 18 years old were all higher than Han (P <0. 02). The indicators of reproductive organs development of urban adolescents after 13 years old were all higher than that of rural adolescents (P <0. 0 5); hernia, varicocele and other male genital concomitant diseases are more common. Conclusion: There are differences in the prevalence of genital mutilation and the prevalence of concomitant diseases among male children and adolescents in Mongolia and Han nationalities