Intended for healthcare professionals

Research Article

Nocturnal deaths among patients with chronic bronchitis and emphysema.

Br Med J (Clin Res Ed) 1984; 289 doi: https://doi.org/10.1136/bmj.289.6449.878 (Published 06 October 1984) Cite this as: Br Med J (Clin Res Ed) 1984;289:878