title: Strain differences for titration of bactericidal Escherichia coli antibodies in serum of infected dogs.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D004285:Dogs; D004926:Escherichia coli / Q000276:immunology*; D007106:Immune Sera / Q000494:pharmacology*; D001745:Urinary Bladder Diseases / Q000382:microbiology
chemical_list: D007106:Immune Sera