Br Med J. 1965 Jun 19;1(5450):1566-7. doi: 10.1136/bmj.1.5450.1566.
British medical journal
M PINTER, J IVANYI
PMID: 14288119 PMCID: PMC2166995 DOI: 10.1136/bmj.1.5450.1566
[No abstract available.]