leukotriene receptor antagonists
In       conclusion, the available results clearly indicate that leukotrienes play an       important role in asthma and that cysteinyl leukotriene receptor antagonists are        very promising antiasthma drugs.
In       conclusion, the available results clearly indicate that leukotrienes play an       important role in asthma and that cysteinyl  @SUBJECT$  @PREDICAT$  @OBJECT$ .