Dilshodovna, B.S. 2022. Assessment of the Prevalence of Unstable Angina in Patients with Chronic Obstructive Heart Disease in an Ectopic Setting. INTERNATIONAL JOURNAL OF HEALTH SYSTEMS AND MEDICAL SCIENCES. 1, 6 (Dec. 2022), 16–20. DOI:https://doi.org/10.51699/ijhsms.v1i6.555.