SINGH, RKISHORE, BSINGHAL, S S1963-05-012009-05-311963-05-012009-05-311963-05-01SINGH R, KISHORE B, SINGHAL SS. Guanethidine in hypertension. Journal of the Indian Medical Association. 1963 May; 40(): 397-403http://imsear.searo.who.int/handle/123456789/97477engGuanethidineHypertensionJournal Article