title: Vitamin-K deficiency in the newborn.
mesh_terms: D006801:Humans; D007020:Hypoprothrombinemias / Q000097:blood / Q000209:etiology; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000097:blood*; D011516:Prothrombin / Q000032:analysis; D014813:Vitamin K Deficiency / Q000097:blood*
chemical_list: D011516:Prothrombin