TAYYEB ULLAH; SULIMAN SHAH; HAIDER ALI; MUHAMMAD MARWAN; SIDRA JABEEN; KHALID HABIB. FREQUENCY OF H. PYLORI INFECTION IN PERFORATED PEPTIC ULCER PATIENTS. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 31, n. 11, p. 1983–1987, 2024. DOI: 10.53555/emsxhp14. Disponível em: https://jptcp.com/index.php/jptcp/article/view/9152. Acesso em: 7 oct. 2025.