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Actinobacillus pleuropneumoniae (1) |
antimicrobial agents (2) |
calves (1) |
E. coli (1) |
pigs (2) |
poultry (1) |
resistance (1) |
sensitivity (2) |
Actinobacillus pleuropneumoniae (1) |
antimicrobial agents (2) |
calves (1) |
E. coli (1) |
pigs (2) |
poultry (1) |
resistance (1) |
sensitivity (2) |