Effect of lignocaine, sodium cromoglycate, and ipratropium bromide in exercise-induced asthma.


ABSTRACr Eight patients with exercise-induced asthma participated in a single-blind trial comparing the protective effects of inhaled lignocaine (estimated dose 48 mg), sodium cromoglycate (estimated dose 12 mg), and ipratropium bromide (estimated dose 120 ,g). Saline was used as control. Effects were assessed from the mean maximal percentage fall in forced… (More)


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