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Managing costs and access to healthcare in the Netherlands: impact on primary care
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The occurrence and health care cost of acute exacerbations in patients with chronic obstructive pulmonary disease(COPD) managed in Dutch general practice
The occurence and healthcare cost of acute exacerbations in patients with chronic obstructive pulmonary disease (COPD) managed in Dutch general practice
Predictive value and utility of oral steroid testing for treatment of COPD in primary care: the COOPT study.