title: [Hemagglutination reaction with an antigen prepared from Nichols Spirochaete].
mesh_terms: D000942:Antigens, Bacterial; D006386:Hemagglutination Tests; D006801:Humans; D013142:Spirochaeta / Q000276:immunology*; D013588:Syphilis Serodiagnosis / Q000379:methods*
chemical_list: D000942:Antigens, Bacterial
vernacular_title: Odczyn hemaglutynacji z antygenem sporzadzonym z kretków Nicholsa.