Vitamin K prevention of neonatal and late neonatal bleeding.

@article{Matsuda1989VitaminKP,
  title={Vitamin K prevention of neonatal and late neonatal bleeding.},
  author={Ichiro Matsuda and Kentaro Motohara and Fumio Endo and Toshiro Ogata},
  journal={Acta paediatrica Japonica : Overseas edition},
  year={1989},
  volume={31 4},
  pages={436-8}
}