1. Bronchoconstriction induced by ipratropium bromide in asthma: relation to hypotonicity. Issue 6448 (29th September 1984) Authors: Connolly, C K Journal: BMJ Issue: Volume 289:Issue 6448(1984) Page Start: 833 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗