title: Prothrombin studies on the blood of the premature infant and the value of vitamin K therapy.
authors.forename: H N
authors.initials: HN
authors.lastname: SANFORD
authors.forename: M
authors.initials: M
authors.lastname: KOSTALIK
authors.forename: B
authors.initials: B
authors.lastname: BLACKMORE
mesh_terms: D000933:Antifibrinolytic Agents; D001769:Blood; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D011516:Prothrombin; D014812:Vitamin K
chemical_list: D000933:Antifibrinolytic Agents; D014812:Vitamin K; D011516:Prothrombin