ÖBRINK , Karl Johan. Gastric Primary Acidity. A Speculation about a Speculation. Upsala Journal of Medical Sciences, [S. l.], v. 85, n. 3, p. 295–301, 1980. DOI: 10.3109/03009738009179199. Disponível em: https://ujms.net/index.php/ujms/article/view/7171. Acesso em: 15 nov. 2026.