DUTTA, K. S. . Social factors in the study of peptic ulcer disease. Indian Journal of Psychiatric Social Work, [S. l.], v. 3, n. 1, p. 7–12, 1974. DOI: 10.29120/ijpsw.1974.v3.i1.24. Disponível em: http://pswjournal.org/index.php/ijpsw/article/view/24. Acesso em: 5 nov. 2024.