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2. Serial studies of pulmonary function in patients with chronic obstructive pulmonary disease;Sukumalchantra, Y.; Williams, M.H.;Am J Med,1965
3. The veterans administration cooperative study of pulmonary function. III. Mortality in relation to respiratory function in chronic obstructive pulmonary disease;Renzetti, A.D.; McClement, J.H.; Litt, B.D.;Am J Med,1966
4. Weight changes in the terminal stages of chronic obstructive pulmonary disease;Vandenbergh, E.; Van de Woestijne, K.P.; Gyselen, A.;Am Rev Respir Dis,1967
5. The nutritional status of patients with chronic obstructive pulmonary disease;Hunter, A.M.B.; Carey, M.A.; Larsh, H.W.;Am Rev Respir Dis,1981