A.顳窗 B.枕窗 C.眼窗 D.額窗 E.頂窗
A.胎盤老化 B.胎兒雙頂經(jīng)小于同孕期胎兒 C.胎兒皮下脂肪變薄 D.胎兒股骨長(zhǎng)度增長(zhǎng)值大于正常胎兒增長(zhǎng)值 E.胎兒臍帶動(dòng)脈S/D增高