Medical Research Council ( 1959). B.C.G. and Vole Bacillus Vaccines in the Prevention of Tuberculosis in Adolescents (2nd Report). Brit. Med. J. ii, 379.
2.
Aronson, J.D. , Aronson, C.F., and Taylor, H.C. (1958). A Twenty-year Appraisal of B.C.G. Vaccination in the Control of Tuberculosis . Arch. intern. Med.101, 881.
3.
Pollock, T.M. , Sutherland, I., and D'Arcy, Hart P. (1959). The Specificity of the Tuberculin Reaction in Man. Tubercle, Lond.40, 336.
4.
REGISTRAR GENERAL STATISTICAL REVIEW (1954). Tables, Part I, Medical, 1953. H.M.S.O., London.
5.
REGISTRAR GENERAL STATISTICAL REVIEW (1958). Tables, Part I, Medical, 1957. H.M.S.O., London.
6.
Anderson, A.S. , et al. (1959). The Case Against B.C.GBrit. Med. J. i, 1423.
7.
TABLE I, FIGS. 2 and 3 appeared in Tubercle, December 1959. They are reprinted by courtesy of the Editor.