A.9~13歲 B.11~18歲 C.12~15歲 D.11~13歲 E.10~16歲
A.經(jīng) B.孕 C.產(chǎn) D.乳 E.帶
A.周期異常 B.經(jīng)期異常 C.非病理性閉經(jīng) D.經(jīng)色、經(jīng)質(zhì)異常 E.經(jīng)期伴隨癥狀