American Thoracic Society (1962) Amer. Rev. resp. Dis.85, 762.
2.
BadhamC. (1808) Observations on the Inflammatory Affections of the Mucous Membranes of the Bronchiæ. London.
3.
Ciba Foundation (1959) Thorax14, 286.
4.
College of General Practitioners (1961) Brit. med. J.ii, 973.
5.
DeanG. (1959) Brit. med. J.ii, 852.
6.
DeanG. (1961) Brit. med. J.ii, 1599.
7.
DeanG. (1962) Med. J. Aust.i, 1003.
8.
EastcottD F. (1956) Lanceti, 37.
9.
FairbairnA SWoodC HFletcherC M. (1959) Brit. J. prev. soc. Med.13, 175.
10.
HigginsI T T. (1957) Brit. med. J.ii, 1198.
11.
LawtherP JMartinA EWilkinsE T. (1962) WHO publ. Hlth Pap. No. 15.
12.
MorkT. (1962) Acta med. scand.172, Suppl. 384.
13.
MorrisonS L. (1961) Mimeographed WHO working document EURO-179.3 (ST).
14.
ReidD D. (1956) Proc. R. Soc. Med.49, 767.
15.
ReidD D. (1962) Amer. Rev. resp. Dis.86, 850.
16.
Stuart-HarrisC HHanleyT. (1957) Chronic Bronchitis, Emphysema and Corpulmonale. Bristol.
17.
UstvedtH J. (1958) Tidsskr. norske Lægeforen.78, 1051.
18.
World Health Organization (1962) Expert Committee on Chronic Cor Pulmonale. Wld Hlth Org. techn. Rep. ser. No. 213.
19.
World Health Organization (1963) Survey on the Prevalence of Ischæmic Heart Diseases in certain European countries — report on a technical meeting. Copenhagen. Mimeographed document WHO Regional Office for Europe, Copenhagen.