Allergy to cow’s milk protein, or lactose intolerance: a cross-sectional study in university students. Revista Alergia México, [S. l.], v. 66, n. 4, p. 394–402, 2019. DOI: 10.29262/ram.v66i4.640. Disponível em: https://ojs.revistaalergia.mx/ojs/index.php/ram/article/view/640. Acesso em: 23 sep. 2026.