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actinobacillus pleuropneumoniae (1) |
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Hungary (3) |
Magyarország (3) |
előfordulás (2) |
sterotype (2) |
actinobacillus pleuropneumoniae (1) |
baromfi (1) |
bronchitis (1) |
chicken (1) |
comparative examination (1) |
coronaviridae (1) |