title: Diagnosis and treatment of chronic Salmonella typhimurium infection in sows.
mesh_terms: D000372:Agglutination Tests; D000667:Ampicillin / Q000627:therapeutic use*; D000818:Animals; D002353:Carrier State; D005243:Feces / Q000032:analysis; D005260:Female; D012481:Salmonella Infections, Animal / Q000175:diagnosis* / Q000188:drug therapy*; D012486:Salmonella typhimurium / Q000302:isolation & purification; D013552:Swine; D013553:Swine Diseases / Q000175:diagnosis* / Q000188:drug therapy*
chemical_list: D000667:Ampicillin