title: Etiology of pyelonephritis: significance of hemolytic Escherichia coli.
mesh_terms: D000818:Animals; D004195:Disease Models, Animal; D004926:Escherichia coli / Q000472:pathogenicity*; D006461:Hemolysis; D007668:Kidney / Q000473:pathology; D008297:Male; D011704:Pyelonephritis / Q000209:etiology* / Q000473:pathology; D051381:Rats; D014556:Urine / Q000382:microbiology