[A case of leprosy treated by combined use of equal weights of two new di-substituted sulfones: diphenyl sulfone 4, 4'-bis (azo-para-isopropyl-metacresol) and its silver salts].

TZANCK A, Basset A, SALOMON L. Bulletins et memoires de la Societe medicale des hopitaux de Paris. 1952; 68 (22-23) : 749-52.