Determination of Gastric Volume by Different Administration Methods before Painless Gastroscopic Anesthesia and Risk assessment of aspiration . Medical Research, [S. l.], v. 6, n. 2, p. 73–83, 2024. DOI: 10.6913/mrhk.060308. Disponível em: https://mrhk.cc/index.php/mrhk/article/view/13.. Acesso em: 4 oct. 2024.