Subjective evaluation of luteal irrigation rate as diagnostic tool for pregnancy at 21 days on cows. Research, Society and Development, [S. l.], v. 11, n. 15, p. e62111536473, 2022. DOI: 10.33448/rsd-v11i15.36473. Disponível em: https://rsdjournal.org/rsd/article/view/36473. Acesso em: 5 dec. 2025.