corticosteroid
Patients with difficult-to-control asthma had more       exacerbations than did the stable asthmatics during both steroid tapering (7       versus 2; p = 0.022) and corticosteroid treatment (6 versus 0; p = 0.003).
Patients with difficult-to-control asthma had more       exacerbations than did the stable asthmatics during both steroid tapering (7       versus 2; p = 0.022) and  @OBJECT$  @SUBJECT$  @PREDICAT$  (6 versus 0; p = 0.003).