Leukotriene (LT)-receptor antagonist
Leukotriene (LT)-receptor antagonist is more effective in asthmatic patients with       a low baseline ratio of urinary LTE4 to 2,3-dinor-6-keto-prostaglandin       (PG)F1alpha.
 @SUBJECT$  is more effective  @PREDICAT$   @OBJECT$  patients with       a low baseline ratio of urinary LTE4 to 2,3-dinor-6-keto-prostaglandin       (PG)F1alpha.