title: Vitamin K and childhood cancer.
authors.forename: A L
authors.initials: AL
authors.lastname: Smith
mesh_terms: D006470:Hemorrhage / Q000188:drug therapy / Q000517:prevention & control*; D006801:Humans; D007231:Infant, Newborn; D008107:Liver Diseases / Q000150:complications*; D014812:Vitamin K / Q000627:therapeutic use*
chemical_list: D014812:Vitamin K