How important is vitamin K at birth?
Tolbert
N
N
D006801:Humans; D007231:Infant, Newborn; D009721:Nurse Midwives; D011181:Postnatal Care / Q000379:methods*; D014812:Vitamin K / Q000627:therapeutic use*; D006475:Vitamin K Deficiency Bleeding / Q000188:drug therapy*
D014812:Vitamin K