Multiple authorship.

N R Grist
Author Information

Abstract

No abstract text available.

References

  1. BMJ. 1989 Feb 11;298(6670):386-7 [PMID: 2493951]
  2. BMJ. 1988 Dec 24-31;297(6664):1631-2 [PMID: 3147765]

MeSH Term

Authorship