1. Transient hypoxaemia during sleep in chronic bronchitis and emphysema;NJ, I.Douglas; PMA, Calverley; RJE, Leggett; HM, Brash; DC, Flenley; V, Brezinova;Lancet,1979
2. Determinants of oxygen desaturation in the course of ventilation during sleep in chronic obstructive pulmonary disease;DJ, Littner M.R.McGinty; DL, Arand;Am Rev Respir Dis,1980
3. Nocturnal hypoxemia and associated electrocardiographic changes in patients with chronic obstructive airways disease;Tirlapur, V.G.; Mir, M.A.;N Engl J Med,1982
4. Oxygen desaturation as a determinant of the blue and bloated syndrome;DeMarco, F.J.; Wynne, J.W.; Block, A.J.; Boysen, P.G.; Taasan, V.C.;Chest,1981
5. Nocturnal deaths among patients with chronic bronchitis and emphysema;McNicholas, W.T.; FitzGerald, M.X.;Br Med J,1984