HAMID ULLAH; ABBAS MASOOD; MUJAHID ASLAM; SHAKEEL AHMAD; ASFANDYAR KHAN; MUHAMMAD NAEEM. ACUTE UPPER GASTROINTESTINAL BLEED: ETIOLOGICAL SPECTRUM IN A TERTIARY CARE HOSPITAL OF NORTH WEST REGION OF PAKISTAN. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 29, n. 02, p. 393–396, 2022. DOI: 10.53555/jptcp.v29i02.4574. Disponível em: https://jptcp.com/index.php/jptcp/article/view/4574. Acesso em: 26 jul. 2024.