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Comment
. 1991 Mar;164(3):933.
doi: 10.1016/0002-9378(91)90545-3.

First-trimester transvaginal ultrasonographic screening: incidence of structural anomalies

S Rottem
Comment

First-trimester transvaginal ultrasonographic screening: incidence of structural anomalies

S Rottem. Am J Obstet Gynecol. 1991 Mar.
No abstract available

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