Abdlmaged, M. A.; Muslim, O.; Nejm, A. H. BLEEDING FROM UPPER GASTROINTESTINAL TRACT AT AL- DIWANIYAH-IRAQ; A RETROSPECTIVE STUDY OF ENDOSCOPIC RECORDS. Psychosocial rehabilitation 2020, 24 (6), 12488-12498. https://doi.org/10.61841/81t2az58.