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[引用][C] Is it safe to use diagnostic ultrasound during the first trimester?

FA Duck - Ultrasound in Obstetrics and Gynecology: The Official …, 1999 - Wiley Online Library
Nearly two million obstetric ultrasound scans per year are performed in England, a rate of
over three per live birth1. A substantial percentage of these occur during the first trimester of …
被引用次数：63 相关文章

[引用][C] Is it safe to use diagnostic ultrasound during the first trimester?

FA Duck - Ultrasound in obstetrics & gynecology: the …, 1999 - pubmed.ncbi.nlm.nih.gov

[引用][C] Is it safe to use diagnostic ultrasound during the first trimester?

FA Duck - Ultrasound in Obstetrics & Gynecology: the Official …, 1999 - europepmc.org
Is it safe to use diagnostic ultrasound during the first trimester? - Abstract - Europe PMC Sign in
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