U-1973

METHOD OF TREATING CYSTIC FIBROSIS USING N-(5-HYDROXY-2,4-DITERT-BUTYL-PHENYL)-4-OXO-1H-QUINOLINE-3-CARBOXAMIDE AND 3-(6-(1-2,2-DIFLUOROBENZO[D][1,3]DIOXOL-5-YL) CYCLOPROPANECARBOXAMIDO)-3-METHYLPYRIDIN-2-YL)BENZOIC ACID