国际上公认的早期乳腺癌筛查的有效手段是（）An internationally recognized effective mean of early breast cancer screening is（）

国际上公认的早期乳腺癌筛查的有效手段是（）An internationally recognized effective mean of early breast cancer screening is（）
A.B超B-mode ultrasound
B.临床触诊Clinical palpation
C.乳腺钼靶Mammography
D.MRI
正确答案：乳腺钼靶Mammography