Respiratory effects of propafenone in asthmatic volunteers Cazzola, M.; Lobefalo, G.; Rosatti, F.; Brita, G.; Persico, N.; Del Gaudio, F.; Marmo, E. Drugs under Experimental and Clinical Research 10(6): 405-412 1984 0378-6501 https://eurekamag.com/research/006/323/006323677.php