盆底三维超声观察不同分娩方式对初产女性盆膈裂孔的影响
吴氢凯, 张 荣, 程 慧, 等
Effects of different patterns of first delivery on pelvic diaphragm hiatus by transperineal three-dimensional ultrasound
WU Qing-kai, ZHANG Rong, CHENG Hui, et al
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2011, (5): 615
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DOI: 10.3969/j.issn.1674-8115.2011.05.019
