Comparison of Oxygen Saturation Values between Apple Watch Ultra® and Conventional Commercial Oximeters in Pediatric Patients with Cardiopulmonary Disease Treated at Mario Catarino Rivas Hospital, January–June 2024. Respirar, [S. l.], v. 17, n. 3, p. 297–306, 2025. DOI: 10.55720/respirar.17.3.7. Disponível em: https://respirar.alatorax.org/index.php/respirar/article/view/281. Acesso em: 23 aug. 2026.