[Chronic obstructive pulmonary disease (COPD): problems and the solution in elderly patients].
Kida
Kozui
K
D000203:Activities of Daily Living; D000368:Aged; D000369:Aged, 80 and over; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D007564:Japan / Q000453:epidemiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000453:epidemiology / Q000503:physiopathology; D011788:Quality of Life