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Inter- and intra-observer variability in Sonographic measurements of the cross-sectional diameters and area of the umbilical cord and its vessels during pregnancy
BACKGROUND: The purpose of the study was to evaluate inter- and intra-observer variability in sonographic measurements of the cross-sectional area of the umbilical cord and the diameters of its vessels in low-risk pregnancies of 12 to 40 weeks of gestation. METHODS: A prospective cross sectional stu...
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| Main Authors: | , , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
BioMed Central
2008
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2572583/ https://ncbi.nlm.nih.gov/pubmed/18922175 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1742-4755-5-5 |
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