A Comparative study of Analgesic Effect (Vednahara Karma) of Shigru Tvaka and Kadamba Tvaka Kvatha in Amavata Vis-A-Vis Rheumatoid Arthritis Journal title: International Journal of Ayurveda and Pharmaceutical Chemistry Authors: Brijesh Kumar, Satya Prakash Chaudhary, Richa Anand, Kirtika ., Anil Kumar Singh Subject(s):