Khan, M. B. K.; Tahir, M.; Babar, **Nabeela F.; Abrar, K.; Naseem, A. MONTELUKAST AS ADD-ON THERAPY TO INHALED BECLOMETHASONE IN PERSISTENT BRONCHIAL ASTHMA: Persistent Bronchial Asthma. Pak Armed Forces Med J 2009, 59 (1), 48-53.