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Implications of low vascular flow resistance in the umbilical artery--difference between the second and third trimester of pregnancy |
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| Authors: | Heinig J Steinhard J Witteler R Schmitz R Kiesel L Klockenbusch W |
| Affiliation: | Department of Obstetrics and Gynecology, University of Münster, Münster. heinig@uni-muenster.de |
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| 本文献已被 PubMed 等数据库收录！ | |