ROY, H K1961-04-012009-05-271961-04-012009-05-271961-04-01ROY HK. Preliminary experiences with two new antihypertensives: guanethidine and bretylium tosylate. Indian Heart Journal. 1961 Apr; 13(): 152-7http://imsear.searo.who.int/handle/123456789/4558engAntihypertensive Agents --therapyPreliminary experiences with two new antihypertensives: guanethidine and bretylium tosylate.Journal Article