COPD: good lung health is the key.
Hurd
Suzanne S
SS
Global Initiative for Chronic Obstructive Lung Disease, Gaithersburg, MD 20883, USA. shurd@prodigy.net
Lenfant
Claude
C
D000328:Adult; D006801:Humans; D007843:Latin America / Q000453:epidemiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control; D012907:Smoking / Q000009:adverse effects*