Pushpakumara, A.A.J. Study on anti microbial activities, chemical analysis and clinical efficacy ( Evaluated through anal manometry study) of Kshara Sutra in the management of the fistula in ano / by Pushpakumara, A.A.J. ; Antony, D.J. ; Jayaratna, D.L. ; Liyanage, J.A. - Kelaniya SC University of Kelaniya Subjects--Topical Terms: Chemical analysisFistula in anoKsharasutra