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Pattern of twin placentation in Ghana.
Nkyekyer K, Boafor T. Nkyekyer K, et al. Twin Res Hum Genet. 2007 Feb;10(1):219-23. doi: 10.1375/twin.10.1.219. Twin Res Hum Genet. 2007. PMID: 17539384 No abstract available.
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