May C S, Caffin J A, Halliday J W, Bochner F
Br J Dis Chest. 1980 Jan;74(1):91-2.
Prednisolone serum levels have been measured by radio-immunoassay in 12 steroid-dependent asthmatic patients. Differences in prednisolone pharmacokinetics did not account for the variation in dose of prednisolone required to control asthma.