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Influenza A viruses circulate in swine and can spread rapidly among swine when housed in close proximity, such as at agricultural fairs. Youth who have close and prolonged contact with influenza‐infected swine at agricultural fairs may be at increased risk of acquiring influenza virus infection from swine. Animal and human health officials have issued written measures to minimize influenza transmission...
Objectives To estimate the associations between occupational exposure to pesticides and extrahepatic biliary tract carcinoma in men, a population-based case–control study was carried out. Methods Cases (n = 104), aged 35–70, diagnosed in 1995–1997, were sampled by active reporting systems from hospitals. Controls (n = 1,401) were a random sample of the general male population. Information on occupation...
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