ELISA for the measurement of intestinal antibody to Salmonella typhi protein antigen.
D000907:Antibodies, Bacterial / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007124:Immunoenzyme Techniques; D007070:Immunoglobulin A / Q000032:analysis; D007422:Intestines / Q000276:immunology; D012485:Salmonella typhi / Q000276:immunology*; D014435:Typhoid Fever / Q000276:immunology
D000907:Antibodies, Bacterial; D007070:Immunoglobulin A