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International Journal of Chronic Obstructive Pulmonary Disease Volume 17, 2022 - Issue
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Letter

The Therapeutic Index as Indicated by Efficacy/Safety Ratio May Be Primarily Assessed by Meta-Analysis of the Efficacy of ICS Combination Therapy for COPD [Letter]

Shinji TeramotoDepartment of Respiratory Medicine, Tokyo Medical University Hachioji Medical Center, Tokyo, JapanCorrespondence[email protected]
Pages 1453-1454 | Published online: 22 Jun 2022

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