title: Rectal immunoglobulin synthesis in ulcerative colitis.
mesh_terms: D003093:Colitis, Ulcerative / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000096:biosynthesis*; D007074:Immunoglobulin G / Q000096:biosynthesis*; D007413:Intestinal Mucosa / Q000276:immunology*; D012007:Rectum / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G