1. Long-term oxygen therapy in cor pulmonale;Anderson, P.B.; Cayton, R.M.; Holt, P.J.; Howard, P.;Quarterly Journal ofMedicine,1973
2. Chronic oxygen therapy: treatment of chronic obstructive pulmonary disease at sea level;Block, A.J.; Castle, J.R.; Keitt, A.S.;Chest,1974
3. Long-term continuous oxygen therapy in chronic airway obstruction: mortality in relationship to cor pulmonale, hypoxia and hypercapnia;Neff, T.A.; Petty, T.L.;Annals of Internal Medicine,1970
4. Clinical evaluation of prolonged ambulatory oxygen therapy in chronic airway obstruction;Petty, T.L.; Finigan, M.M.;American Journal of Medicine,1968
5. Continuous oxygen therapy in chronic airway obstruction;Petty, T.L.; Finigan, M.M.; Standford, R.E.; Neff, T.A.;Annals ofInternal Medicine,1971