asthma
BACKGROUND: To test the hypothesis that urinary levels of arachidonic acid       metabolites may be a predicting factor of the effects of pranlukast, a selective        leukotriene (LT) antagonist, on chronic adult asthma, we investigated the       relationship between its clinical efficacy and urinary eicosanoid levels.
BACKGROUND: To test the hypothesis that urinary levels of arachidonic acid       metabolites may be a predicting factor of the effects of pranlukast, a selective        leukotriene (LT) antagonist, on chronic  @OBJECT$  @PREDICAT$  @SUBJECT$ , we investigated the       relationship between its clinical efficacy and urinary eicosanoid levels.