Citation

Campbell H, MacDonald S. Br. Med. J. BMJ 1997; 314(7092): 1483.

Comment On:

BMJ 1997;314(7078):392.

Copyright

(Copyright © 1997, BMJ Publishing Group)

DOI

unavailable

PMID

9167589

PMCID

PMC2126742

Abstract

[Abstract unavailable]

Language: en