KNORAD, H.; TOBIAS, A.; SMITH, B. P. Persistent truncus arteriosus in a calf. The Bovine Practitioner, [S. l.], v. 1991, n. 26, p. 123–124, 1991. DOI: 10.21423/bovine-vol1991no26p123-124. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2345. Acesso em: 6 oct. 2024.