title: Use of antibody Fab' fragments to remove interference by rheumatoid factors with the enzyme-linked sandwich immunoassay.
mesh_terms: D007124:Immunoenzyme Techniques; D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G; D007328:Insulin / Q000032:analysis*; D012217:Rheumatoid Factor / Q000302:isolation & purification*
chemical_list: D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G; D007328:Insulin; D012217:Rheumatoid Factor