(Q46651868)
Statements
1 reference
Bronchodilator efficacy of the fixed combination of ipratropium and albuterol compared to albuterol alone in moderate-to-severe persistent asthma (English)
1 reference
1 reference
Arthur F Gelb
1 reference
Jill Karpel
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Cara Cassino
1 reference
Philip Johnson
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Craig S Conoscenti
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5 March 2008
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21
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4
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630-636
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