Devi R Validation of samyak nasya lakshana and effect of kaarpaasaasthyaadi taila nasya in visvaaci w s r to sneha paaka -a randomized double blind clinical trial - Kottakkal V p s v ayurveda college, kottakkal 2015 - PAN 30 CD-291 Dewey Class. No.: PAN / DEV/VA