Sirajudheen An open clinical trial to assess the samyak snigdha laksana obtained by mahisa vasa for sodhanartha snehapana in primary osteoarthritis (knee) - Kottakkal V p s v ayurveda college, kottakkal 2018 - PAN 63 CD -368 Dewey Class. No.: 615.5 / SIR/OP