Evaluation of the p-toluenesulfonic acid test for systemic lupus erythematosus.
D001557:Benzenesulfonates; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D013451:Sulfonic Acids; D014050:Toluene / Q000031:analogs & derivatives
D001557:Benzenesulfonates; D013451:Sulfonic Acids; D014050:Toluene; C029501:4-toluenesulfonic acid
LUPUS ERYTHEMATOSUS, DISSEMINATED/diagnosis; SULFONIC ACIDS; TOLUENE/related compounds