EVALUATION OF EFFICACY AND SAFETY OF HIGH DOSE SECOND GENERATION NON - SEDATING ANTIHISTAMINES LEVOCETIRIZINE AND FEXOFENADINE IN CHRONIC URTICARIA - A PROSPECTIVE, PARALLEL, RANDOMIZED, SINGLE BLIND, COMPARATIVE STUDY. Journal title: IJSR-International Journal Of Scientific Research Authors: D. Aruna, M. Padmaja, S.P. Vijayalakshmi Subject(s):