1 study found for:    2048803 [PUBMED-IDS]
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Rank Status Study
1 Completed Lung Health Study (LHS) I and III
Conditions: Lung Diseases;   Lung Diseases, Obstructive;   Chronic Obstructive Pulmonary Disease
Interventions: Behavioral: smoking cessation;   Drug: ipratropium

Indicates status has not been verified in more than two years