MACHADO, Rui; BERGAMASCHI, Marco Aurélio Carneiro Meira; BARBOSA, Rogério Taveira; MADUREIRA, Ed Hoffmann; ALENCAR, Maurício Melo de; BINELLL, Mário. Service, conception and pregnancy rates of nelore cows treated with human corionic gonadotropin and estradiol-17² after timed artificial insemination. Brazilian Journal of Veterinary Research and Animal Science, São Paulo, Brasil, v. 45, n. 3, p. 221–230, 2008. DOI: 10.11606/issn.1678-4456.bjvras.2008.266700. Disponível em: https://revistas.usp.br/bjvras/article/view/26700.. Acesso em: 3 may. 2024.