The Influence of Altitude on Physical Performance During 6-Minute Walk Test in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease
2018 ◽
Vol 20
(11)
◽
pp. 58-61
2013 ◽
Vol 10
(4)
◽
pp. 466-472
◽
2016 ◽
pp. 538-541
2010 ◽
Vol 91
(10)
◽
pp. 1626-1628
◽