title: Leptospira interrogans serovar hardjo infection in cows of Hokkaido, Japan--serological evidence.
mesh_terms: D000372:Agglutination Tests / Q000662:veterinary; D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D000939:Epitopes; D005260:Female; D007564:Japan; D007921:Leptospira interrogans / Q000276:immunology*; D014895:Weil Disease / Q000175:diagnosis / Q000662:veterinary*
chemical_list: D000907:Antibodies, Bacterial; D000939:Epitopes