Sivasubramaniam, P2009-05-282009-05-281975-12-01Sivasubramaniam P. Presidential address--1975. The Ceylon Medical Journal. 1975 Dec; 20(4): 206-13http://imsear.searo.who.int/handle/123456789/47559The Ceylon Medical Journal.engCommunicationEducation, MedicalEthics, MedicalHealth ServicesSocieties, MedicalSri LankaJournal Article