Koya, P. K. M.Chougaonkar, M. P.Predeep, P.Jojo, P. J.Cheriyan, V. D.Mayya, Y. S.Seshadri, M.2012-08-142012-08-142012Radiation Research, 2012. Vol. 177: pp. 109-116http://hdl.handle.net/123456789/64865111 bytestext/htmlenLow and Chronic Radiation Exposure effectCase-Control StudyMental RetardationCleft Lip/PalateMonazite-Bearing Coastal AreasSouthern KeralaEffect of Low and Chronic Radiation Exposure: A Case-Control Study of Mental Retardation and Cleft Lip/Palate in the Monazite-Bearing Coastal Areas of Southern KeralaArticle