Br Med J (Clin Res Ed). 1987 Oct 10;295(6603):923. doi: 10.1136/bmj.295.6603.923-b.
British medical journal (Clinical research ed.)
H King
PMID: 3119103 PMCID: PMC1247956 DOI: 10.1136/bmj.295.6603.923-b Free PMC Article
[No abstract available.]