plasma sodium cromoglycate ( scg ) concentrations were measured in 11 patients at regular intervals before and after exercise in a double-blind study to assess the protective effect in exercise-induced asthma ( eia ) of 2 , 10 and 20 mg scg aerosol and placebo , and ( on an open basis ) nebulised scg ( 10 g l-1 ) .
C0004099
exercise-induced asthma
C0012694
scg