Montelukast, a leukotrien-receptor antagonist, for the treatment of mild asthma- and exercise-induced bronchoconstriction. - Leff,J.A.; Busse,W.W.; Pearlman,D.; Bronsky,E.A.; Kemp,J.; Hendeles,L.; Dockhorn,R.; Kundu,S.; Zhang,J.; Seidenberg,B.C.; Reiss,T.F. (N Engl J Med, 1998)