A.原發(fā)性痛經(jīng)B.繼發(fā)性痛經(jīng)C.運(yùn)動(dòng)后痛經(jīng)D.偶發(fā)痛經(jīng)E.功能型痛經(jīng)
A.7天左右 B.10天左右 C.14天左右 D.21天左右