
Short-term Effects of Supplemental Oxygen on 6-Min Walk Test Outcomes in Patients With COPD
Keywords: 6-min walking distance; COPD; exercise-induced hypoxemia; exercise testing; supplemental oxygen; 6MWD; 6-min walk distance; 6MWDO2; 6-min walk distance using supplemental oxygen; 6MWDRA; 6-min walk distance using room air; 6MWT; 6-min walk test; 6MWTO2; 6