S. ASHRAF. EXPOSURE AND EFFECTS OF TOXIC TRACE METALS IN BIRDS OF PAKISTAN . Pakistan Journal of Science, [S. l.], v. 74, n. 4, 2023. DOI: 10.57041/vol74iss4pp%p. Disponível em: https://pjosr.com/index.php/pjs/article/view/762. Acesso em: 23 jun. 2026.