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中国计划生育学杂志
经会阴三维超声定量评估初产妇肛提肌裂孔形态参数的价值分析
罗 勇
Value analysis of the morphological parameters of anal levator hiatus of primiparass quantitatively evaluated by transperineal three-dimensional ultrasound
LUO Yong
中国计划生育学杂志 . 2023, (3): 666 .