Br Med J (Clin Res Ed). 1985 Apr 27;290(6477):1258-9. doi: 10.1136/bmj.290.6477.1258.
British medical journal (Clinical research ed.)
J Sheeran
PMID: 20742443 PMCID: PMC1415876 DOI: 10.1136/bmj.290.6477.1258
[No abstract available.]