KOFSTAD , Johan. 6.1.3.3 Quality Specifications for pH and Blood Gases. Upsala Journal of Medical Sciences, [S. l.], v. 98, n. 3, p. 381–385, 1993. DOI: 10.3109/03009739309179336. Disponível em: https://ujms.net/index.php/ujms/article/view/7499. Acesso em: 10 nov. 2026.