BOTEZ, T.; SPIRCU, T. Risk Factors in the Perforated Gastric Ulcer. A Multivariate Analysis Approach. Applied Medical Informatics, [S. l.], v. 1, n. 2, p. 1–10, 2011. Disponível em: https://ami.info.umfcluj.ro/index.php/AMI/article/view/294. Acesso em: 29 mar. 2024.