KELDSEN, N. Cisplatin as Second Line Chemotherapy in Advanced or Recurrent Squamous Cell Carcinoma of Head and Neck Region. Acta Oncologica, [S. l.], v. 26, n. 5, p. 357–359, 1987. DOI: 10.3109/02841868709104360. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/33373. Acesso em: 2 sep. 2024.