Research article Open access Evaluation of Angiotensin Converting Enzyme (Insertion/Deletion) and Angiotensin II Type 1 Receptor (A1166C) Polymorphisms and Renoprotective Response to Angiotensin Receptor Blockers in Iraqi Patients with Diabetic Kidney Disease Ansam Abdulameer Yahya, Dheyaa Jabbar Kadhim, Nassar Abdalaema Abdalhadi · Oman Medical Journal · 2026