SEILER, M.; STAUBLI, G. Ketamine procedural analgosedation before and after introducing nitrous oxide 70% in a paediatric emergency department. Swiss Medical Weekly, [S. l.], v. 149, n. 0910, p. w20027, 2019. DOI: 10.4414/smw.2019.20027. Disponível em: https://smw.ch/index.php/smw/article/view/2589. Acesso em: 15 jun. 2024.