宫腔直视或超声引导负压吸宫术终止早期妊娠的临床效果比较
兰 琳 郑幼娇 鲁 慧 袁 媛 杨 凤
Clinical effect compare of visual vacuum aspiration and ultrasound-guided vacuum aspiration for terminating early pregnancy
LAN Lin, ZHENG Youjiao, LU Hui, YUAN Yuan, YANG Feng
中国计划生育学杂志
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2022, (9): 1968
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