Chugh, K S1994-07-012009-06-021994-07-012009-06-021994-07-01Chugh KS. Three decades of nephrology. Journal of Postgraduate Medicine. 1994 Jul-Sep; 40(3): 103-8http://imsear.searo.who.int/handle/123456789/117737engHistory, 20th CenturyHumansIndiaNephrology --historyHistorical Article