text_1: 在 本 试验 中 , 有 5 ~ 23 年 经验 的 乳腺 放射科 医师 依照 BI - RADS MRI lexicon 系统 18 进行 单次 读取 MRI 检查 .
  
text_2: single @-@ read MRI examinations were performed according to the BI @-@ RADS MRI lexicon18 and were conducted by breast radiologists whose experience ranged from 5 to 23 years .
  