Br J Prev Soc Med. 1961 Apr;15:68-78. doi: 10.1136/jech.15.2.68.
British journal of preventive & social medicine
G W GRIFFITH, G A MORGAN
PMID: 13708594 PMCID: PMC1058818 DOI: 10.1136/jech.15.2.68
[No abstract available.]
Keywords: MORTALITY