3Dr. Harbir Kaur Rao *1Dr. K.S.2.R.W. 2013. To Evaluate the Clinical Efficacy of Combination of Low Dose Bisoprolol Fumarate and Low Dose Hydrochlorothiazide with Bisoprolol Alone in Stage I and II Hypertension. Journal of Biomedical and Pharmaceutical Research. 2, 2 (Apr. 2013).