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Ecology of Disease|January 1, 1982
Influenza-like illness: a monitoring systemJ D Knox, R A Anderson
Ecology of Disease|January 1, 1982
The clinician's role in environmental protectionJ Steensberg
Ecology of Disease|January 1, 1982
Waterborne virus diseasesE Lund
Ecology of Disease|January 1, 1982
Health effects of chemical productsJ Steensberg
Ecology of Disease|January 1, 1983
Filarial diseases in Ceylon: a geographic and historical analysisU Schweinfurth
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