Br Med J (Clin Res Ed). 1982 Feb 27;284(6316):611-2. doi: 10.1136/bmj.284.6316.611.
British medical journal (Clinical research ed.)
K M Fox
PMID: 6802254 PMCID: PMC1496236 DOI: 10.1136/bmj.284.6316.611
[No abstract available.]