HASAN, Hayder Atta Abdul-Jabbar; MALEEK, Muthana Ibrahim. Levels of Dopamine and Beta-Endorphin Hormones in Iraqi Children with Autism Spectrum Disorder. American Journal of Biology and Natural Sciences, [S. l.], v. 2, n. 8, p. 225–231, 2025. DOI: 10.51699/ajbns.v2i8.1368. Disponível em: https://www.biojournals.us/index.php/AJBNS/article/view/1368. Acesso em: 6 jun. 2026.