Comprehensive Evaluation of Direct Methods for Failure of Passive Transfer Diagnosis in Neonatal Calves. Cluj Veterinary Journal, [S. l.], v. 29, n. 1, p. 26–37, 2024. DOI: 10.52331/nqpej009. Disponível em: https://clujveterinaryjournal.ro/index.php/cvj/article/view/62. Acesso em: 11 may. 2026.