Prophylaxis with vitamin k to prevent the haemorrhagic disease of the newborn

1. Betancourt, C.M.
2. Alonso, C.R.P.
3. Revuelta, J.C.
4. Rico, O.C.
5. Olcina, M.ª.J.E.
6. Sánchez-Ventura, J.G.
7. Iborra, A.G.
8. Aguado, J.G.
9. Soto, L.G.
10. Diego, Á.R.
11. Gil, J.M.ª.M.