Citation

McCarthy M. Br. Med. J. BMJ 1989; 299(6690): 51-52.

Comment On:

BMJ 1989;298(6686):1493-4.

Copyright

(Copyright © 1989, BMJ Publishing Group)

DOI

unavailable

PMID

2503207

PMCID

PMC1837014

Abstract

[Abstract unavailable]

Language: en