AHMAD, U F; SHARIF, M; AHMED, S; SHEIKH, M A. An Unique Radiographic Finding In A Perforated Duodenal Ulcer Review Of Peptic Ulcer Disease In Children. Annals of King Edward Medical University, [S. l.], v. 4, n. 1, p. 28–29, 2020. DOI: 10.21649/akemu.v4i1.3777. Disponível em: https://annalskemu.org/journal/index.php/annals/article/view/3777. Acesso em: 3 may. 2024.