Br Med J (Clin Res Ed). 1983 Sep 17;287(6395):833. doi: 10.1136/bmj.287.6395.833.
British medical journal (Clinical research ed.)
D Gentleman
PMID: 6412845 PMCID: PMC1549118 DOI: 10.1136/bmj.287.6395.833 Free PMC Article
[No abstract available.]