More evidence in favor of allowing placental transfusion
				Ballentine GN (1947) Delayed ligation of the umbilical cord. The Pennsylvania Medical Journal 1947,Apr;50 (7):726-728.
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	Hypoprothrombinemia?
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				Tocantins S, Leandro M (1940) Probable mechanism of the "physiologic" hypoprothrombinemia of the newborn. Am J Dis Child 59:1054-1056.