title: Accurate use of laboratory tests in rheumatic diseases.
abstract: Because of the obvious limitations of various tests, they are diagnostically useful only when combined with a careful history, physical examination, and knowledge of the disease under consideration. Blind allegiance to or isolated use of such tests for diagnosis is treacherous and misleading.
mesh_terms: D000974:Antibodies, Antinuclear / Q000276:immunology; D003937:Diagnosis, Differential; D005189:False Positive Reactions; D006801:Humans; D007841:Latex Fixation Tests; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D009504:Neutrophils; D012216:Rheumatic Diseases / Q000175:diagnosis*; D012217:Rheumatoid Factor / Q000276:immunology
chemical_list: D000974:Antibodies, Antinuclear; D012217:Rheumatoid Factor