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1986年10月至1987年9月,对全省20个地市州抽查孕满28周的围产儿111676名,结果总结如下。资料及结果围产期死亡率(PNMR)本组死胎1458例,死
October 1986 to September 1987, the province’s 20 prefectures and prefectures to check the pregnant 28 weeks of perinatal children 111676, the results are summarized below. Materials and Results Perinatal Mortality (PNMR) This group of 1458 stillbirths died