− | This article is based on a lecture delivered by Vd. P. Rammanohar, Research Director, Amrita School of Ayurveda, Amritapuri, Kollam, Kerala, India. in Prof. M. S. Baghel Memorial Lecture Series on November 09, 2021. | + | This article is based on a lecture delivered by Vd. P. Ram Manohar, Research Director, Amrita School of Ayurveda, Amritapuri, Kollam, Kerala, India. in Prof. M. S. Baghel Memorial Lecture Series on November 09, 2021. |