title: False positive results with heated sera in Toxoplasma ELISA for IgG antibody.
mesh_terms: D004797:Enzyme-Linked Immunosorbent Assay; D005189:False Positive Reactions; D007074:Immunoglobulin G / Q000032:analysis*; D014122:Toxoplasma / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G