title: Treponematoses research. Report of a WHO scientific group.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D001082:Aqueous Humor / Q000382:microbiology; D001428:Bacterial Vaccines; D001431:Bacteriological Techniques; D001771:Blood Banks; D001793:Blood Preservation
chemical_list: D001428:Bacterial Vaccines