Vitamin-K deficiency in the newborn.
D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D008297:Male; D014813:Vitamin K Deficiency / Q000150:complications / Q000453:epidemiology*