The 19-bp deletion polymorphism of dihydrofolate reductase (DHFR) and nonsyndromic cleft lip with or without cleft palate: evidence for a protective role . Journal of Applied Oral Science, [S. l.], v. 23, n. 3, p. 272–278, 2015. DOI: 10.1590/1678-775720140473. Disponível em: https://www.revistas.usp.br/jaos/article/view/101007.. Acesso em: 6 may. 2024.