TCHERNEV, G.; KORDEVA, S. Cheek аdvancement flap for BCC of the nose: the nitrosamine contamination during the combined drug intake as important skin cancer triggering factor. Acta Medica Bulgarica, Sofia, Bulgaria, v. 52, n. Suppl 1, p. 67–75, 2025. DOI: 10.2478/AMB-2025-0028. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/359.. Acesso em: 5 may. 2025.