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A hemorrhagic disease due to acquired prothrombin complex deficiency is presented in five infants from 3 weeks to 2 months of age. There are 2 cases of intracranial hemorrhage, 1 case of hemothorax, 2 cases of gastrointestinal bleeding, 1 case of epistaxis and 3 cases of petechia, purpura or bleeding from injection site. After the administration of vitamin K, bleeding... |
