KAHRAMANCA, S.; ANUK, T.; CIHAT YILDIRIM, A. Do elevated blood calcium levels in patients with peptic ulcer facilitate perforation? . Annals of Medical Research, [S. l.], v. 25, n. 1, p. 0112–0114, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/1534. Acesso em: 22 jul. 2024.