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Geriatrics|December 29, 2000
COPD. Interventions for smoking cessation and improved ventilatory functionT L PettyThe Medical Clinics of North America|May 1, 1981
Home oxygen in advanced chronic obstructive pulmonary diseaseT L PettyThe Medical Clinics of North America|May 1, 1996
Lung cancer and chronic obstructive pulmonary diseaseT L PettyPostgraduate Medicine|March 1, 1997
The predictive value of spirometry. Identifying patients at risk for lung cancer in the primary care settingT L PettyPageof 15