(来学网)关于脐疝正确的是
  • A.
    (来学网)胚胎期感染所致
  • B.
    (来学网)女孩比男孩多2~3倍
  • C.
    (来学网)多见于学龄儿童
  • D.
    (来学网)随年龄增长逐渐减少
  • E.
    (来学网)一种发育缺陷
正确答案:
BDE