Br Med J (Clin Res Ed). 1985 Mar 30;290(6473):973-4. doi: 10.1136/bmj.290.6473.973.
British medical journal (Clinical research ed.)
D N Greig
PMID: 3919875 PMCID: PMC1418287 DOI: 10.1136/bmj.290.6473.973 Free PMC Article
[No abstract available.]