BMC Pregnancy and Childbirth

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Fetal age assessment based on 2nd trimester ultrasound in Africa and the effect of ethnicity

Daniel Salpou, Torvid Kiserud, Svein Rasmussen and Synnøve L Johnsen*

BMC Pregnancy and Childbirth 2008, 8:48 doi:10.1186/1471-2393-8-48

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