TY - BOOK AU - Simi Ravindran TI - A clinical trial to evaluate the efficacy of picchavasthi in reducing signs and symptoms of ulcerative colotis: guidence of dr p k santhakumari/govt. ayur coll, tvm U1 - PAN PY - 2008/// CY - Thiruvananthapuram PB - Govt ayurveda college thiruvananthapuram KW - Panchakarma ER -