Ullah, F. .; Iqbal, S. .; Ullah, I. .; Ullah, N. .; Ullah, N. .; Rehman, S. U. .; Abdullah. FREQUENCY OF ACUTE MYOCARDIAL INJURY AMONG PATIENTS PRESENTING WITH UPPER GASTROINTESTINAL BLEEDING: A CROSS-SECTIONAL STUDY FROM PESHAWAR, PAKISTAN. bmcjms 2026, 7, 65-69.