经阴道超声联合血清β-hCG诊断异位妊娠临床价值

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刘倩1 蒋波2 王春仙1 杜新阳1

The clinical value of transvaginal ultrasound combined with serum beta-hCG level for diagnosing ectopic pregnancy

LIU Qian1, JIANG Bo2, WANG Chunxian1, DU Xinyang1

中国计划生育学杂志 . 2020, (6): 915 -917 .