HOJBJERG, A. Enzootic pneumonia in calves. The Bovine Practitioner, [S. l.], v. 1983, n. 18, p. 68–72, 1983. DOI: 10.21423/bovine-vol1983no18p68-72. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2482. Acesso em: 1 may. 2024.