title: Letter: Quality control of antiglobulin serum (A.G.S.).
mesh_terms: D000888:Antibodies, Anti-Idiotypic / Q000592:standards*; D006801:Humans; D007106:Immune Sera / Q000592:standards*; D011786:Quality Control
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007106:Immune Sera