Corroboration: Jewish women cervical cancer incidence rate is very low, one of the reasons is that Jewish men at the age of 7 to accept circumcision (circumcision).

• 佐证说明：犹太妇女宫颈癌的发病率非常低，原因之一就是犹太男性在7岁的时候都要接受割礼（包皮环切）。