医学
怀孕
危害
孕早期
产科
重症监护医学
妇科
妊娠期
政治学
遗传学
生物
法学
作者
Peter M. Doubilet,Carol B. Benson,Tom Bourne,Michael Blaivas
标识
DOI:10.1056/nejmra1302417
摘要
Determining the viability of a pregnancy is a major challenge, especially with a pregnancy of unknown location. This review provides specific guidance, including stringent criteria for nonviability, that can reduce the risk of inadvertent harm to a potentially normal pregnancy.
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