title: Antibodies to indigenous bacteria in human serum, secretions, and urine.
mesh_terms: D000372:Agglutination Tests; D004926:Escherichia coli / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis / Q000652:urine; D007074:Immunoglobulin G / Q000032:analysis / Q000652:urine; D007136:Immunoglobulins / Q000032:analysis* / Q000652:urine; D008297:Male; D010306:Parotid Gland / Q000378:metabolism*; D012463:Saliva / Q000276:immunology*; D013291:Streptococcus / Q000276:immunology*; D014678:Veillonella / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007136:Immunoglobulins