HAMEED, W. S.; ALSALIM, H. A. Ultrasonographical and hormonal comparative between true and postpartum anestrus of cows in south of Iraq. International journal of health sciences, [S. l.], v. 6, n. S6, p. 7909–7925, 2022. DOI: 10.53730/ijhs.v6nS6.12183. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12183. Acesso em: 21 may. 2026.