Citation

Br. Med. J. BMJ 1990; 301(6760): 1100-1101.

Comment On:

BMJ 1990;301(6752):563-4.

Comment In:

BMJ 1991;302(6767):54.

Copyright

(Copyright © 1990, BMJ Publishing Group)

DOI

unavailable

PMID

2103737

PMCID

PMC1664209

Abstract

[Abstract unavailable]

Language: en