1. Ketotifen in the oral prophylaxis of bronchial asthma: A review;Craps;Pharmatherapeutica,1981
2. A controlled trial of ketotifen in exercise-induced asthma;Tanser;Br J Dis Chest,1980
3. The protective effect of a new oral anti-asthma agent (ketotifen, HC20511) against experimentally induced bronchospasm (5 different models);Wuethrich;Int J Clin Pharmacol,1978
4. Bronchial reactivity in asthma to inhaled histamine during treatment with ketotifen;Beumer;Respiration,1979
5. Prophylactic treatment of bronchial asthma in children with a new, orally active agent, ketotifen;Weheba;Pharmatherapeutica,1979