SAXENA, D. A. K.; VERMA, D. D. D. LAPAROSCOPIC REPAIR OF PERFORATED DUODENAL ULCER PATCH VERSUS CONVENTIONAL SURGERY. International Journal of Medical and Biomedical Studies, [S. l.], v. 3, n. 1, 2019. DOI: 10.32553/ijmbs.v3i1.600. Disponível em: https://ijmbs.info/index.php/ijmbs/article/view/600. Acesso em: 8 jun. 2026.