Wijesiriwardena, B.2013-11-272013-11-272005Journal of the Ceylon College of Physicians, 38(1):p.1https://dl.nsf.gov.lk/handle/1/10117Medical SciencesHypertensionDisease managementDrug therapyBeta-blocker therapyDrug effectsPharmacologyThe beta-blocker controversy in the management of hypertensionA