Progressive systemic sclerosis (diffuse scleroderma). A follow-up report of treatment with potaba.
D000293:Adolescent; D000328:Adult; D062365:Aminobenzoates / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D011188:Potassium / Q000627:therapeutic use*; D012595:Scleroderma, Systemic / Q000188:drug therapy*
D062365:Aminobenzoates; D010919:Placebos; D011188:Potassium