Citation

O'Brien JT, Tarbuck AF. Br. Med. J. BMJ 1992; 304(6838): 1376.

Comment On:

BMJ 1992;304(6833):1000

Copyright

(Copyright © 1992, BMJ Publishing Group)

DOI

unavailable

PMID

1377072

PMCID

PMC1882070

Abstract

[Abstract unavailable]

Language: en