HAGEN, S.; KOLBENSTVEDT, A. Radiologic Pulmonary Changes Following Cobalt 60 Treatment of Mammary Carcinoma. Acta Oncologica, [S. l.], v. 11, n. 5, p. 386–394, 1972. DOI: 10.3109/02841867209129785. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/34685. Acesso em: 23 may. 2026.