Citation

Wrigley M. Br. Med. J. BMJ 1991; 302(6772): 346.

Comment On:

BMJ 1990;301(6765):1359-62

Copyright

(Copyright © 1991, BMJ Publishing Group)

DOI

unavailable

PMID

2053942

PMCID

PMC1668981

Abstract

[Abstract unavailable]

Language: en