MGONGO, F.; KENAN, C.; LEIDL , W. Modern Alternative Methods Of Pregnancy Diagnosis In Dairy Cows: Milk Progesterone Testing (MPT) as a Screen-Test for Non-Pregnancy at Day 24 after Breeding. Tanzania Veterinary Journal, [S. l.], v. 9, n. 3, p. 64–82, 1989. Disponível em: https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/341. Acesso em: 25 jul. 2026.