Umbilical cord clamp Ziegler CE (1922) Additions to our obstetric armamentarium.  Am J Obstet Gynecol 3:46-53 Alveolar expansion Jäykkä, S (1958) Capillary erection and the structural appearance of fetal and neonatal lungs. Acta Pædiatrica 47:484-500. Mercer JS, Skovgaard RL. (2002) Neonatal transitional physiology: a new paradigm. J Perinat Neonatal Nurs. 2002 Mar;15(4):56-75 Investigations of placental transfusion & time of cord clamping Budin, P (1875) A quel moment doit-on pratiquer la ligature du cordon ombilical?  Progres Medical 3:750-751, 765-767, (1876) 4:2-3. Schucking, A (1877) Zur Physiologie der Nachgeburtsperiod.   Untersuchungen ueber den Placentarkreislauf nach der Geburt des Kindes. Berliner Klinishe Wochenschrift 1877 #1 (1 Jan):5-7  and (8 Jan):18-21 Haselhorst G (1929) Uber Art und Dauer der Blutstromung in den Nabelschnurgefassen post partum. Zeitschrift für Geburtshilfe und Gynäkologie 96:487-499. Frischkorn HB , Rucker MP (1939) The relationship of the time of ligation of the cord to the red blood count of the infant. Am J Ostet Gynecol 38:592-594. An inexhaustible source of blood for transfusion Goodall JR, Anderson FO, Altimas GT, MacPhail FL (1938) An inexhaustible source of blood for transfusion and its preservation.  Surgery, Gynecology and Obstetrics 66:176-178. Barton FE, Hearne TM (1939) The use of placental blood for transfusion. JAMA 113:1475-1478. Grodberg BC, Cary EL (1939) A study of seventy-five transfusions with placental blood.  New England Journal of Medicine 219:471-474. Halbrecht J. (1939) Transfusion with placental blood. Lancet 2:202-203 Halbrecht J (1939) Fresh and stored placental blood. Lancet 2:1263-1265.
	Colozzi AE (1954) Clamping of the umbilical cord; its effect on the placental transfusion. N Engl J Med. 1954 Apr 15;250(15):629-32. Hormann G, Lemtis I (1954) Untersuchungen uber den fetalen Plazentakreislauf warhrend der Nachgeburtsperiode. Zentralblatt fur Gynakologie 76(9):329-341. BOUND JP, HARVEY PW, BAGSHAW HB (1962) Prevention of pulmonary syndrome of the newborn. Lancet. 1962 Jun 9;1:1200-3. REDMOND A, ISANA S, INGALL D. (1965) RELATION OF ONSET OF RESPIRATION TO PLACENTAL TRANSFUSION. Lancet. 1965 Feb 6;17:283-5 Augmenting placental transfusion after C-section delivery Secher O, Karlberg P (1962) Placental blood-transfusion for newborns delivered by Caesarean section.  Lancet 1:1203-1205.
				Orth J (1875) Ueber das Vorkommen von Bilirubinkrystallen bei neugebornen Kindern.  Archiv für pathologische Anatomie und Physiologie und für klinische Medicin 63:447-462. Schmörl G (1904) Zur Kenntnis des Ikterus neonatorum, insbesondere der dabie auftretenden Gehirn veränderungen.  Verhandlung der deutschen pathologischen Gesellschaft 6:109-115. Zimmerman HM and Yannet H (1933). Kernicterus: jaundice of the nuclear masses of the brain.  American Journal of Diseases of Children, 45, 740-759.
			Commentary Anonymous editorial [No authors listed] A parting gift. Lancet. 1967 Jan 28;1(7483):201-2
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