Author:
Warren Wendy B.,Timor-Tritsch Ilan,Peisner David B.,Raju Sashi,Rosen Mortimer G.
Subject
Obstetrics and Gynaecology
Reference11 articles.
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5. Abdominal ultrasound examination of the first trimester fetus;Green;AM J OBSTE'r GYNECOL,1988
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