volume 99, issue 1, P88-92 1997
DOI: 10.1542/peds.99.1.88
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F. R. Greer, S. P. Marshall, A. L. Foley, J. W. Suttie

Abstract: In exclusively breastfed infants who receive intramuscular phylloquinone at birth, the vitamin K status as measured by plasma phylloquinone and des-gamma-carboxy-prothrombin concentrations is improved by maternal oral supplements of 5 mg/d phylloquinone through the first 12 weeks of life.