Factors Associated With Difficult Asthma In Outpatient Chest Clinics In Mukalla District, Yemen. HADHRAMOUT JOURNAL OF MEDICAL SCIENCES [انترنت]. 10 ديسمبر، 2023 [وثق 23 يوليو، 2026];6(1-2). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujms/article/view/226