a total of 126 patients with infectious -- allergic bronchial asthma were studied , 56 males and 67 females , aged from 16 to 58 ( average age 38,5 ) , with a duration of the disease from 1 to 20 years , distributed into four groups : group 1 -- 33 patients with light stage of the disease , group ii - 36 patients with moderately severe stage of the disease , group iii -- severe stage of the disease ( 32 patients ) , group iv -- 25 patients with moderately severe and severe stage , treated with ketotifen .
C0009450
infectious
C0012634
disease