An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries http://127.0.0.1/xmlui/handle/123456789/13932 2026-04-17T05:38:44Z An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries http://127.0.0.1/xmlui/handle/123456789/13934 An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries Ghosh, Apurna Kumar 2004-03-01T00:00:00Z