EDWARDS, A. J.; STOKKA, G. L. Evaluation of an Air-Powered Vaccine Delivery System. The Bovine Practitioner, [S. l.], v. 1993, n. 27, p. 47–49, 2019. DOI: 10.21423/bovine-vol1993no27p47-49. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/374. Acesso em: 29 mar. 2024.