1. Ipratropium Bromide Bronchodilator Solution
Ellen McIntyre, M. Sc. 
CHEST 
Volume 83, Issue 2, Pages (February 1983)
DOI: /chest a
Copyright © 1983 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Mean increase in forced expired volume in one second (FEV1) above baseline following inhalation of aerosols produced from saline solutions containing 0 ipratropium bromide ; 50 μg ipratropium bromide ; 100 μg ipratropium bromide 200 μg ipratropium bromide ; 400 μg ipratropium bromide . Time in hours.
CHEST  , DOI: ( /chest a)
Copyright © 1983 The American College of Chest Physicians Terms and Conditions