Bleeding in the newborn.
D001772:Blood Cell Count; D001792:Blood Platelets; D006470:Hemorrhage / Q000517:prevention & control; D006801:Humans; D007231:Infant, Newborn; D013921:Thrombocytopenia / Q000150:complications; D013997:Time Factors; D014812:Vitamin K / Q000627:therapeutic use; D006475:Vitamin K Deficiency Bleeding / Q000209:etiology*
D014812:Vitamin K