The treatment was free from the problems of salicylism.
Soma Mukherjee, A B Gupta, S Malakar, B Haldar 1989, 'Iontophoretic Treatment of Hyperkeratosis with Sodium Salicylate', Indian Journal of Dermatology, Venereology and Leprologyhttp://www.ijdvl.com/article.asp?issn=0378-6323;year=1989;volume=55;issue=1;spage=22;epage=24;aulast=Mukherjee;type=0. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)