Urea-treated gram-negative bacilli in the indirect hemagglutination reaction.
D001431:Bacteriological Techniques; D006090:Gram-Negative Bacteria; D006384:Hemagglutination; D006801:Humans; D012475:Salmonella / Q000276:immunology*; D012760:Shigella / Q000276:immunology*; D014508:Urea / Q000494:pharmacology*
D014508:Urea
BACTERIOLOGICAL TECHNIQUES; SALMONELLA/immunology; SHIGELLA/immunology; UREA/pharmacology