NJENGA, J.; KIPTOON, J.; MUGERA, C. Comparative Study in Serum Biochemical Changes in Sheep and Goats with Heartwater. Tanzania Veterinary Journal, [S. l.], v. 9, n. 1, p. 6–11, 1989. Disponível em: http://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/332. Acesso em: 18 apr. 2026.