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Comparative Study
. 2004 Oct;87(1):38-9.
doi: 10.1016/j.ijgo.2004.06.008.

Last menstrual period versus ultrasound for pregnancy dating

W B Barr  1 , C C Pecci
Affiliations
Comparative Study

Last menstrual period versus ultrasound for pregnancy dating

W B Barr et al. Int J Gynaecol Obstet. 2004 Oct.
No abstract available

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