1. Chronic obstructive bronchopulmonary disease. III. Factors influencing prognosis;Mitchell;Amer Rev Resp Dis,1964
2. The prognostic value of pulmonary function tests in emphysema;Boushy;Amer Rev Resp Dis,1964
3. Serial studies of pulmonary function in patients with chronic obstructive pulmonary disease;Sukumalchantra;Amer J Med,1965
4. Prognosis of patients with chronic obstructive pulmonary disease after hospitalization for acute ventilatory failure: a three-year follow-up study;Sukumalchantra;Amer Rev Resp Dis,1966
5. The Veterans Administration cooperative study of pulmonary function. III. Mortality in relation to respiratory function in chronic obstructive pulmonary disease;Renzetti;Amer J Med,1966