“…J7., 1966, 2, 796-802 Chronic or continuous bronchial asthma is a disabling and potentially dangerous disorder, for which the only effective treatment in the majority of cases is the administration of corticosteroids. There was at first some reluctance to use these agents on a long-term basis, mainly because of a discouraging report from the Medical Research Council (1956), but in the past nine years many well-documented studies have testified to the value of this form of treatment (Phear, Ball, and Page, 1960;Bruce Pearson, Baylis, and Smellie, 1961;Livingstone and Davies, 1961;Rees and Williams, 1962). There are indeed few respiratory physicians who do not now believe that it is indispensable to the management of severe chronic asthma.…”