Aspiration of Barium Contrast by a Geriatric Patient with Gastroparesis. Medical Journal of Zambia, [S. l.], v. 49, n. 3, p. 288–293, 2023. DOI: 10.55320/mjz.49.3.358. Disponível em: https://mjz.co.zm/index.php/mjz/article/view/358.. Acesso em: 7 sep. 2024.