A comparative trial of ipratropium bromide (Atrovent), controlled release theophylline (Phyllocontin), and a combination of these in patients with reversible airflow obstruction.
作者信息
Sahay J N, Chatterjee S S, Summerfield P J
出版信息
Br J Clin Pract. 1986 May;40(5):198-202.
PMID:2944533
Abstract
摘要
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