Adhering to oral administration of radiolabeled zafirlukast to volunteers, urinary excretion accounts for about ten% with the dose and the rest is excreted in feces. Zafirlukast is not really detected in urine. In vitro scientific studies demonstrated that zafirlukast antagonized the contractile activity of a few leukotrienes (LTC 4, LTD https://jacki554tep7.cosmicwiki.com/user