Course and prognosis of chronic obstructive lung disease. A prospective study of 200 patients
(Q72333572)
scientific article published on 01 February 1969
scientific article published on 01 February 1969
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Current Data About
Course and prognosis of chronic obstructive lung disease. A prospective study of 200 patients
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description | scientific article published on 01 February 1969 |
External Links
(P356) |
10.1056/NEJM196902202800801
|
(P698) |
5763088
|