PT - JOURNAL ARTICLE ED - , TI - Potassium para-aminobenzoate (potaba) in scleroderma AID - 10.1136/dtb.6.12.47 DP - 1968 Jun 07 TA - Drug and Therapeutics Bulletin PG - 47--48 VI - 6 IP - 12 4099 - http://dtb.bmj.com/content/6/12/47.short 4100 - http://dtb.bmj.com/content/6/12/47.full SO - Drug Ther Bull1968 Jun 07; 6 AB - In the past fifteen years there have been numerous reports on the treatment of scleroderma and related conditions with potassium para-aminobenzoate (Potaba - Glenwood Laboratories). The use of this ‘antifibrotic’ treatment is empirical. p-Aminobenzoic acid (PABA) is not known to affect fibrosis or fibrous tissue experimentally. Many bacteria require it for the synthesis of folic acid, and sulphonamides antagonise their utilisation of it.