Severity Grade as a Predictor of Mortality in Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease in the Emergency Department
2013 ◽
Vol 28
(4)
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pp. 255
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2018 ◽
Vol 81
(1)
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pp. 47-52
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2016 ◽
Vol 34
(1)
◽
pp. 15-37
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