Perera, N R2009-05-282009-05-281988-09-01Perera NR. The role of the laboratory in the development of scientific medicine. The Ceylon Medical Journal. 1988 Sep; 33(3): 85-95http://imsear.searo.who.int/handle/123456789/49261The Ceylon Medical Journal.engHistory, 15th CenturyHistory, 16th CenturyHistory, 17th CenturyHistory, 18th CenturyHistory, 19th CenturyHistory, 20th CenturyHumansLaboratory Techniques and Procedures --historySri LankaHistorical Article