Use of barium enema for identification and classification of congenital anal atresia in a dog: case report. Rev. Educ. Cont. Med. Vet. Zootec. [Internet]. 2026 Jun. 3 [cited 2026 Jun. 3];24(00). Available from: https://www.revistamvez-crmvsp.com.br/index.php/recmvz/article/view/38884