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本组研究通过对198例待产孕妇进行股心监护无负荷试验(NST),进一步探讨其在临床中预防和及时发现胎儿窘迫的意义.
In this study, 198 pregnant women undergoing CHD were enrolled in this study to further explore their clinical significance in prevention and timely detection of fetal distress.