title: Ampicillin-resistant Actinobacillus pleuropneumoniae in pigs.
mesh_terms: D000189:Actinobacillus Infections / Q000188:drug therapy / Q000662:veterinary*; D016977:Actinobacillus pleuropneumoniae; D000668:Ampicillin Resistance; D000820:Animal Diseases / Q000453:epidemiology* / Q000517:prevention & control; D000818:Animals; D000829:Animals, Domestic; D000835:Animals, Wild; D024881:Drug Resistance, Bacterial; D018571:Sentinel Surveillance / Q000662:veterinary*; D013045:Species Specificity; D013552:Swine; D013553:Swine Diseases / Q000188:drug therapy*