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Karima Alfitory Ahmed. Prevalence and Awareness of Aphthous Ulcers Among Libyan University Students . ljcas [انترنت]. 24 أكتوبر، 2024 [وثق 30 أكتوبر، 2024];2(2):35-44. موجود في: http://ljcas.ly/index.php/ljcas/article/view/22