1Shearer MJ .Vitamin K [J]. Lancet ,1995,345(11):229.
2Victora CG, Haecke PV.Vitamin K prophy laxis in less developed countries:Policy issuse and relevance to breastfeeding promotion [J].Am J Public Health,1998,88:203.
3Ubbink JB.Folate Status,homocysteinl metabhism and methylene tetrahydrofolate reductase genotype in rusal Sonth African blacks with a historg of pregnany corphieated py neural tnbe defects.Metabolism,1999,48(2):269-274.
4Thorp JA, Gaston L, Gastons DR ,et al .Current concepts and controversies in the use if Vitamin K[J].Drugs, 1995,49:376.
5Barton JS, Tripp JH, Meninch AM .Nennatal Vitamin K prophylaxis in the British Isles :current practice practice and trends[J].BMJ,1995,310:623.
6Sutor AH ,Dagres N,Niederhoff H. Late form of Vitamin K ficencybleeding in Germany[J] .Klin padiatr ,1995,207:89.
7Suzuki K, Fukushina T, Meguro K, et al. Intracranial hemorrhage in an infant owing to Vitamin K deficiency despite prophylaxis[J].Childs Nerv Syst,1999,15(6-7):292-294.
8Wariyar U, Hilton S, Pagan J, et al. Six year's experience of prophylactic oral Vitanmin K[J]. Arch Dis Child Fetal Nenotal Ed, 2000,82(1):64-68.
9Frank RJ, Gillinov AM, Smdira NG, et al. Vitmin K reduces bleeding left ventricular assist device recipients[J].J Heart Lung Transplant,1999,18(4):346-350.
10Crowther CA, Henderson DJ. Vtamin K prior to preterm birth for preventing neonatal periventricular haemorrhage[J]. Cochrance Database Syst Rev,2000,2:121-125.
6Ubbink JB.Folate Status,nomocysteinl metabhisin and methylene retrahydrofolate reductase genotype in rusal South African blacks with a historg of pregnany Corphieated pyneuralthbe defects[J].Metabolism,1999,48(2):269-274.
7杨锡强 易著文 主编.儿科学[M].北京:人民卫生出版社,2003.384.
8Goldschmidt B, Bors S, Szabo A. Clinical and laboratory observations vitamin K - dependent clotting factors during long- term total parenteral autrition in full - term and proterm infants. J Pediatr, 1998,112:108
9Modlin J F,Grant P E,Makar R S,et al. Case25 - 2003:A newborn boywith petechiae and thrombocytopenia. N Engl J Med,2003,349(3):691