In Nanjing urban district free delivery, delivery payment.
南京市区内免费送货，货到付款。
Study of continuous electronic heart rate monitoring during delivery period in rural district;
目的探讨在分娩第二产程连续胎儿电子监护对新生儿结局的影响。
Study of continuous electronic heart rate monitoring during delivery period in rural district;
目的探讨在分娩第二产程连续胎儿电子监护对新生儿结局的影响。
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