Effect of aerosolized administration of KF19514, a phosphodiesterase 4 inhibitor, on bronchial hyperresponsiveness and airway inflammation induced by antigen inhalation in guinea-pigs. - Myou, S.; Fujimura, M.; Kurashima, K.; Tachibana, H.; Hirose, T.; Nakao, S. (Clinical & Experimental Allergy, 2000)