A.12 strands and a two-inch diameter B.12 strands and a two-inch circumference C.6 strands and a two-inch diameter D.6 strands and a two-inch circumference
A.分段診刮B.盡快行宮腔鏡檢查C.盆腔超聲D.病理診斷
A.19世紀(jì)末B.20世紀(jì)末C.20世紀(jì)前半期D.19世紀(jì)前半期