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Yolk sac size & shape as predictors of first trimester pregnancy outcome: A prospective observational study - ScienceDirect
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Yolk sac development, function and role in rodent pregnancy - Ornoy - 2023 - Birth Defects Research - Wiley Online Library
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Pilot study establishing a nomogram of yolk sac growth during the first trimester of pregnancy - Detti - 2020 - Journal of Obstetrics and Gynaecology Research - Wiley Online Library
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