ABRO, Arshad Hussain; HAIDER, Irfan Zafar; AHMAD, Sarfraz. HELICOBACTER PYLORI INFECTION IN PATIENTS WITH CALCULAR CHOLECYSTITIS: A HOSPITAL BASED STUDY. Journal of Ayub Medical College Abbottabad, [S. l.], v. 23, n. 1, p. 30–33, 2011. Disponível em: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2577. Acesso em: 11 apr. 2025.