MILLAR, Rob Scott; CHIN, Ashley. ECG quiz 66 question. SA Heart Journal, [S. l.], v. 21, n. 3, p. 264, 2024. DOI: 10.24170/21-3-6892. Disponível em: https://scriptura.journals.ac.za/index.php/SAHJ/article/view/6892. Acesso em: 12 jun. 2026.