1. Comparison of actions of disodium cromoglycate and ketotifen on exercise-induced bronchoconstriction in childhood asthma. Issue 6253 (29th November 1980) Authors: Kennedy, J D; Hasham, F; Clay, M J; Jones, R S Journal: BMJ Issue: Volume 281:Issue 6253(1980) Page Start: 1458 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗