Citation

Elwood WJ, Clayton BE, Cox RA, Delves HT, King E, Malcolm D, Ratcliffe JM, Taylor JF. Br. J. Prev. Soc. Med. 1977; 31(3): 154-163.

Copyright

(Copyright © 1977, British Medical Association)

DOI

unavailable

PMID

588854

PMCID

PMC479016

Abstract

[Abstract unavailable]

Language: en