Improving Clinical Diagnosis of COPD in Primary Care: Results of a Cluster-Randomized Controlled Study Utilizing a Screening Questionnaire With or Without a Handheld Spirometric Device Compared With Usual Care
2019 ◽
Vol 32
(1)
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pp. 54-63
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Keyword(s):
2020 ◽
Vol 27
(12)
◽
pp. 4643-4649
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Keyword(s):