Vandana murali A clinical trial on the effect of the syrup of parnayavani(plectranthus amboinicus (lour) spreng) madhu in tamakasvasa (bronchial asthma) - Kottakkal V P S V ayurveda college kottakkal 2021 - DRA 44 CD 442 Dewey Class. No.: 615 / VAN/CL