medications
Utilization rates of asthma medications and       hospitalization rates for asthma were computed for the year before and after the        date of the first long-acting beta 2-agonist prescription.
Utilization rates of asthma  @SUBJECT$  and       hospitalization rates  @PREDICAT$   @OBJECT$  were computed for the year before and after the        date of the first long-acting beta 2-agonist prescription.