Soumya M A comparative clinical trial on the efficacy of tila-dhatri ksara with goksura kvatha anupana and varunamulatvagadi kvatha in the management of urolithiasis - Kottakkal V p s v ayurveda college, kottakkal 2020 - SAL 02 CD-429 Dewey Class. No.: 617 / SOU/CO