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. 1969 Feb 20;280(8):397-404.
doi: 10.1056/NEJM196902202800801.

Course and prognosis of chronic obstructive lung disease. A prospective study of 200 patients

B Burrows, R H Earle

Course and prognosis of chronic obstructive lung disease. A prospective study of 200 patients

B Burrows et al. N Engl J Med. .
No abstract available

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