Rudolf AP, Cerutti ML, Cordova CMM de, Salla L, Valente C. The prevalence of supplementation of B12 vitamin in vegetarian of Blumenau regional university (FURB). Act. Eli. Sal. [Internet]. 2020 Feb. 10 [cited 2025 Mar. 14];1(1). Available from: https://saber.unioeste.br/index.php/salutis/article/view/23742