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To screen vitamin K deficiency in term and preterm neonates, the authors conducted Hepaplastin test based on 40 term and 40 preterm neonates who were delivered at Han Gang Sacred Heart Hospital. Also we compared Hepaplastin activity of term neonates with that of preterm neonates. 0.5mg or 1mg of vitamin K1 was injected intramuscularly immediately after birth according to the... |