AL-AZAWI, T. S. S.; INJIDI, Majid H.; RH,ADI, A. K. J.; HABIB, A. A.W. The role of melatonin in maintenance of immunological internal environment. The Iraqi Journal of Veterinary Medicine, Baghdad, Iraq., v. 27, n. 1, p. 208–215, 2003. DOI: 10.30539/ijvm.v27i1.1111. Disponível em: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1111.. Acesso em: 8 jan. 2026.