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输卵管妊娠伴腹腔出血和低血hCG值27例分析
段学颖 冯志娟 叶大风
A report of 27 tubal pregnancy women with intraperitoneal hemorrhage and low serum HCG level
DUAN Xueying, FENG Zhijuan, YE Dafeng
中国计划生育学杂志 . 2019, (5): 632 .