title: Determination of potency of typhoid antigens by means of hemagglutination inhibition test.
mesh_terms: D000941:Antigens; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006801:Humans; D012485:Salmonella typhi / Q000276:immunology*; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines
chemical_list: D000941:Antigens; D014436:Typhoid-Paratyphoid Vaccines
keywords: HEMAGGLUTINATION; SALMONELLA TYPHOSA/immunology