Mucus transport in the tracheobronchial tree of normal and bronchitic rats Author: Iravani J, van As A. Source: Journal of Pathology. 1972; 106:81-93. Babalwa Jekwa2019-04-10T22:30:07+02:00Dec 31st, 1972| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail