月经推迟了20天没来是不是就怀孕了,20天没来月经是不是怀孕了?对于月经推迟超过20天没来月经表明怀孕或者内分泌失调,比如吃了避孕药导致的月经推迟20天没来.www.87497899.com/jihuashengyu/zaoyunzhenduan/13563.html 2011-12-28 - 查看详细