Short report: Phase II trial of ifosfamide in recurrent and metastatic head and neck cancer

1. Buesa, J.M.
2. Fernández, R.
3. Esteban, E.
4. Estrad, E.
5. Barón, F.J.
6. Palacio, I.
7. Gracia, M.
8. Lacave, A.J.