Citation

Hinchley G, Ahmed A. Br. Med. J. BMJ 1991; 302(6782): 963.

Comment On:

BMJ 1991;302(6776):596.

Copyright

(Copyright © 1991, BMJ Publishing Group)

DOI

unavailable

PMID

2032048

PMCID

PMC1669474

Abstract

[Abstract unavailable]

Language: en