title: [Studies on biliary IgA].
mesh_terms: D000328:Adult; D000368:Aged; D001646:Bile / Q000276:immunology*; D001692:Biological Transport; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D008297:Male; D008875:Middle Aged
chemical_list: D007070:Immunoglobulin A