Citation

Frank A. Br. Med. J. BMJ 1993; 307(6914): 1283.

Comment On:

BMJ 1993;307(6905):647-51

Copyright

(Copyright © 1993, BMJ Publishing Group)

DOI

unavailable

PMID

8281075

PMCID

PMC1679355

Abstract

[Abstract unavailable]

Language: en