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Perception of Symptom Variability in COPD

AstraZeneca · 2012
ClinicalTrials.gov · Datasets · License: Public Domain · 2012
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chronic-obstructive-pulmonary-diseasecopdsymptoms
The objective of the study is to assess patient's perception with stable state COPD on symptom variability and to describe how symptom variability impacts daily quality of life in Chinese COPD patient with moderate, severe or very severe airflow limitation from tier 3 hospitals in China where most of COPD patients are diagnosed and treated.
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