A comparison of cardiopulmonary exercise test and 6 minute walking test in determination of exercise capacity in chronic obstructive pulmonary disease
2017 ◽
2014 ◽
Vol 115
(2)
◽
pp. 365-372
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2002 ◽
Vol 44
(1)
◽
pp. 54-58
◽
2008 ◽
Vol 7
(3)
◽
pp. 398-401
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