The effects of vitamin K2 syrup on neonatal hypoprothrombinemia--double blind study.
D004311:Double-Blind Method; D006801:Humans; D007020:Hypoprothrombinemias / Q000175:diagnosis / Q000188:drug therapy*; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000188:drug therapy*; D011517:Prothrombin Time; D014812:Vitamin K / Q000627:therapeutic use*
D014812:Vitamin K