医学英語 2017/07/14-a

射精直前にペニスを引き抜く、膣外射精 を withdrawal method という。coitus interruptusはやや程度が高い言い方。2;07 most likely they would use the withdrawal method, which has a higher failure rate. フィリッピンの女性の一般的な避妊法は膣外射精だが、この方法は妊娠の確率が高い。

At 11 years old, they're getting pregnant': the women smashing Catholic taboos in the Philippines

練習問題解答
b-0771 withdraw