title: About the chemical nature of syphilis antigen.
authors.forename: E
authors.initials: E
authors.lastname: FISCHER
authors.forename: F
authors.initials: F
authors.lastname: VELASCO
mesh_terms: D000906:Antibodies; D000941:Antigens; D006801:Humans; D007109:Immunity; D010406:Penicillins / Q000494:pharmacology*; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000494:pharmacology*; D013587:Syphilis
chemical_list: D000906:Antibodies; D000941:Antigens; D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide
keywords: ANTIGENS AND ANTIBODIES; PENICILLIN/effects; SULFONAMIDES/effects; SYPHILIS/immunity