Association between Chewing Khat (Catha edulis) and Hematological Indices and Helicobacter pylori Infection and Blood Loss in the Gastrointestinal Tract of Yemeni Chewers. jchm [انترنت]. 1 مايو، 2024 [وثق 7 يونيو، 2026];18(1):21-6. موجود في: https://journals.su.edu.ye/index.php/jchm/article/view/924