Pro and con camps
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Whipple GA, Sisson TRC, Lund CJ (1957) Delayed ligation of the
umbilical cord; its influence on the blood volume of the newborn.  
Obstetrics and Gynecology 10:603-610.
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James LA (1959) Physiology of respiration in newborn infants and in the
respiratory distress syndrome. Pediatrics 24:1069-1100.
Burnard ED (1959) The cardiac murmur in relation to symptoms in the
newborn. British Medical Journal (Jan 17):134-138.
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Leak WN (1959) When to tie the cord [letter]. British Medical Journal (Feb
28): 584.
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Taylor PM, Egan TJ, Birchard EL, Bright NH, Wolfson JH (1961) Venous
hypertension in the newborn infant associated with delayed clamping of
the umbilical cord Acta Paediatrica 50:149-159
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Anonymous editorial [no authors listed] (1962) Placental transfusion.
Lancet 1962 (Jun 9):1222-1223.
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Bound JP, Harvey PW, Bagshaw HB (1962) Prevention of pulmonary
syndrome of the newborn. Lancet. 1962 Jun 9;1:1200-3.
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Secher O, Karlberg P (1962) Placental blood-transfusion for newborns  
delivered by Caesarean section.  Lancet 1:1203-1205.
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Taylor PM, Bright NH, Birchard EL. Effect of early versus delayed
clamping of the umbilical cord on the clinical condition of the newborn
infant. Am J Obstet Gynecol. 1963 Aug 1;86:893-898.
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Anonymous editorial [No authors listed] A parting gift. Lancet. 1967 Jan
28;1(7483):201-2