by Stokes, P L, Prior, P, Sorahan, T M, McWalter, R J, Waterhouse, J A, Cooke, W T
Published in British Journal of Preventive & Social Medicine (01.03.1976)

by Hilditch, T. P., Kay, H. D., Mattick, E. C. V., Folley, S. J., Anderson, E. B., McWalter, R. J., Bushill, J. H., Lampitt, L. H., Filmer, D. F., Twigg, R. S.
Published in Analyst (London) (1937)