Ajay KumarSharma, S.Mehra, R.Mishra, R.2020-10-192020-10-192017International Journal of Occupational and Environmental Health, 2017. Vol. 23 (3): pp. 202-214http://hdl.handle.net/123456789/209195044 bytestext/htmlenPin hole cup dosimeterindoor radon/thoronannual effective doseventilationconditionsseasonal variationAssessment of indoor radon, thoron concentrations, and their relationship with seasonal variation and geology of Udhampur district, Jammu & Kashmir, IndiaArticle