SEETHARAMA, S. Human Digestive System: Depth Classification Version of CC. Journal of Information and Knowledge, [S. l.], v. 12, n. 1, p. 17–26, 1975. DOI: 10.17821/srels/1975/v12i1/50510. Disponível em: https://srels.org/index.php/sjim/article/view/50510. Acesso em: 7 nov. 2024.