Evaluation of the Intensity and Duration of the Bronchodilatory Action of Fenoterol – Ipratropium Bromide in Combination Compared with Terbutaline and Placebo in Patients with Chronic Obstructive Lung Disease
2005 ◽
Vol 3
(6)
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pp. 483-485
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1972 ◽
Vol 287
(4)
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pp. 175-177
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