Detection of HEV antibodies in swine sera in Hebei province, China.
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Note: Farm1, farm2, farm3 and farm4 are large farms in which pigs were fed with feeder; Farm1 and farm2 were in Shijianzhuang province, and farm3 and farm4 in Baoding province; farm5 was a family-size farm in which pigs were fed with swill.
创建时间：
2015-12-02
