LTs
Therefore, compounds able to inhibit either the formation       or the action of LTs are potential antiasthma drugs and, at present, the       cysteinyl-LT receptor antagonists (LTRAs) appear to be the most promising.
Therefore, compounds able to inhibit either the formation       or the action of  @SUBJECT$  @PREDICAT$  @OBJECT$  and, at present, the       cysteinyl-LT receptor antagonists (LTRAs) appear to be the most promising.