(Q53586617)
Statements
Chronic obstructive pulmonary disease stage and health-related quality of life. The Quality of Life of Chronic Obstructive Pulmonary Disease Study Group. (English)
Ferrer M
1 reference
Alonso J
Morera J
Marrades RM
Khalaf A
Aguar MC
Plaza V
Prieto L
Antó JM
1 December 1997
127
12
1072-1079