EVERYTHING ABOUT AS-85

Subsequent oral administration of radiolabeled zafirlukast to volunteers, urinary excretion accounts for approximately ten% on the dose and the remainder is excreted in feces. Zafirlukast is not detected in urine.In vitro scientific tests shown that zafirlukast antagonized the contractile activity of 3 leukotrienes (LTC four, LTD 4 and LTE 4) in co