Subject
Public Health, Environmental and Occupational Health,Epidemiology
Reference19 articles.
1. Armstrong, C. (1950). Amer. J. pub!. Hlth, 40, 1296.
2. Armstrong, C. (1951). Ibid., 41, 231.
3. Armstrong, C. (1952). Proc. nat. Acad. Sci., 38, 613.
4. Dixon, J. P., and Chadwick, W. L. (1952). Amer. J.
5. Becker, F. (1956). Med.-met. Hefte (Hamburg), 11, 120.