Immunologic studies with fractions of virulent Treponema pallidum.  I.  Preparation of an antigen by desoxycholate extraction and its use in complement fixation.
D000906:Antibodies; D000941:Antigens; D003840:Deoxycholic Acid; D006801:Humans; D014210:Treponema pallidum / Q000276:immunology*
D000906:Antibodies; D000941:Antigens; D003840:Deoxycholic Acid
ANTIGENS AND ANTIBODIES; TREPONEMA PALLIDUM/immunology