Citation

Chapman S. Br. Med. J. BMJ 1996; 313(7059): 739-740.

Affiliation

Department of Public Health and Community Medicine, University of Sydney, Westmead Hospital, NSW, Australia.

Copyright

(Copyright © 1996, BMJ Publishing Group)

DOI

unavailable

PMID

8819448

PMCID

PMC2352097

Abstract

[Abstract unavailable]

Language: en