1. The relation of vitamin K deficiency to hemorrhagic disease of the newborn;Dam;Acta Pediatr,1952
2. The action of vitamin K in the neonatal period;Aballi;South Med J,1965
3. Coagulation problems in the newborn infant;Hathaway;Pediatr Clin North Am,1979
4. Hematologic problems in the newborn;Oski,1972
5. Abnormal antigens of factors II, VII and IX in newborns and breast fed infants with vitamin K deficiency;Yoshioka;Acta Haematol Jpn,1982