Ahmed, N. S. (2019) “Polymorphism of Exon 1 of Dopamine Receptor D3 (DRD3) gene and Exon 2 of 5-hydroxytryptamine type 2a (HTR2A) in Schizophrenia Baghdad Patients Sample”, Iraqi journal of biotechnology, 13(2). Available at: https://jige.uobaghdad.edu.iq/index.php/IJB/article/view/270 (Accessed: 2October2026).