(Q39203914)
Statements
1 reference
Influenza vaccination and mortality from bronchopneumonia in the elderly (English)
2 references
C. H. Howells
C. K. Vesselinova-Jenkins
A. D. Evans
1 February 1975
1 reference
1 reference
1
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7903
1 reference
381-383
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Identifiers
1 reference
1 reference