Objective To study the relation between placental pathologic changes and levels of maternal and umbilical serum nitric oxide (NO) in intrauterine growth retardation (IUGR).
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美
- 目的了解胎儿宫内发育迟缓(IUGR)时胎盘病理改变与母血及脐血中一氧化氮(NO)水平的关系。