P *Shilpa, Upadhyaya A. PHARMACOGNOSTICAL EVALUATION OF KATUKA (PICRORHIZA KURROA ROYLE EX BENTH.). Int J Ayu Pharm Res [Internet]. 2018Aug.18 [cited 2024May13];6(7). Available from: http://www.ijaprs.com/index.php/ijapr/article/view/1004