<prompt> Late onset hemorrhagic disease of newborn is characterized by all of the following features exceptUsually occurs in cowmilk fed babiesOnset occurs at 412 week of ageIntracranial hemorrhage can occurIntramuscular vitamin K prophylaxis at birth has a protective role  <response>: Haemorrhagic disease of new born is more common in breast fed infants because breast milk is a poor source of vitamin KWhat is haemorrhagic disease of new bornIt is a haemorrhagic disease of new born characterized by bleeding from various sites due to a transient deficiency of vitamin K dependent factors II, VII, IX X. .Breast milk is a poor source of vitamin K and haemorrhagic manifestation are more common in breast fed infants.Classification. etiological presentation. prevention and incidence of various forms of haemorrhagic diseases of the new born 