Amplification of oncogene c-erb-B1 and cellular DNA content in squamous cell carcinoma of the head and neck

1. Rodrigo Tapia, J.P.
2. Martínez Sánchez, J.A.
3. Sánchez Lazo, P.
4. Ramos, S.
5. Sampedro Nuño, A.
6. Suárez Nieto, C.