Ranasinghe, L2009-05-282009-05-281982-03-01Ranasinghe L. Koch and Koch's bacillus: 100 years ago and today. The Ceylon Medical Journal. 1982 Mar; 27(1): 1-5http://imsear.searo.who.int/handle/123456789/48720The Ceylon Medical Journal.engBacteriology --historyGermanyHistory, 19th CenturyHistory, 20th CenturyHumansMycobacterium tuberculosisPhilatelySri LankaTuberculosis --historyKoch and Koch's bacillus: 100 years ago and today.Biography