Obtaining additional blood after separation of the placenta
			Landau DB, Goodrich HB, Francka WF, Burns FR (1950) Death of cesarean infants: a theory as to its cause and a method of prevention.   Journal of Pediatrics 36:421-426.
		>			Secher O, Karlberg P (1962) Placental blood-transfusion for newborns   delivered by Caesarean section.  Lancet 1:1203-1205.

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