[Studies on the results of anti-toxoplasma enzyme-linked immunosorbent assay and false positive reactions in patients with progressive systemic sclerosis, rheumatoid arthritis and systemic lupus erythematosus].
D000328:Adult; D000368:Aged; D000906:Antibodies / Q000032:analysis*; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D012595:Scleroderma, Systemic / Q000276:immunology*; D014122:Toxoplasma / Q000276:immunology*
D000906:Antibodies