| 标题 |
Ultrasound measurements of gestational sac diameter and crown-rump length in intrauterine pregnancy of uncertain prognosis: A systematic review |
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期刊:Ultrasound 作者:Hossein Kalantari; Getaw W. Hassen; Christopher R. Hanuscin; Shahriar Zehtabchi 出版日期:2026-07-26 |
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(2025-6-4)