[On the value of the paratoluene-sulfonic acid precipitation test].
D002980:Climate; D055633:Immune System Phenomena; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D013451:Sulfonic Acids; D014050:Toluene
D013451:Sulfonic Acids; D014050:Toluene
LUPUS ERYTHEMATOSUS/diagnosis; SULFONIC ACIDS; TOLUENE