. 1940 Mar;30(3):219–228. doi: 10.2105/ajph.30.3.219
Epidemiological Studies of Tuberculosis *
L L Lumsden
, W P Dearing
L L Lumsden
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W P Dearing
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*
Read before the Epidemiology Section of the American Public Health Association at the Sixty-eighth Annual Meeting in Pittsburgh, Pa., October 20, 1939.
PMCID: PMC1530852 PMID: 18015185