Quality of life, stage severity and COPD.
Jenkins
C
C
Rodríguez-Roisin
R
R
D006801:Humans; D011379:Prognosis; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D011788:Quality of Life; D012720:Severity of Illness Index; D013147:Spirometry; D011795:Surveys and Questionnaires