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改良式手膝位分娩对初产妇产后盆底肌力的影响研究
任毓 吕海荣 唐乐 暴蕾 马明月
Effects of the improved hand-knee delivery for primiparas on their postpartum pelvic floor muscle strength
REN Yu, LV Hairong, TANG Le, BAO Lei, MA Mingyue
中国计划生育学杂志 . 2025, (7): 1534 .