%0 Journal Article %T Review: ipratropium bromide with β-agonists improves pulmonary function and reduces admissions to hospital in acute asthma %D 2000 %R 10.1136/ebm.5.4.107 %J Evidence Based Medicine %P 107-107 %V 5 %N 4 %U https://ebm.bmj.com/content/ebmed/5/4/107.full.pdf