Citation

Jones NP. Br. Med. J. BMJ 1990; 301(6757): 931.

Comment On:

BMJ 1990;301(6753):645-6.

Copyright

(Copyright © 1990, BMJ Publishing Group)

DOI

unavailable

PMID

2261547

PMCID

PMC1664091

Abstract

[Abstract unavailable]

Language: en