1. Evaluation of effects of high natural background radiation on some genetic traits in the inhabitants of monazite belt in Kerala, India;Ahuja;Human Biology,1973
2. Extraterrestrial cause for the Cretaceous-Tertiary extinction: experimental results and theoretical interpretation;Alvarez;Science,1980
3. Effect of high dose natural ionizing radiation on the immune system of the exposed residents of Ramsar Town, Iran;Attar;Iranian Journal of Allergy, Asthma and Immunology,2007
4. Biological response of Tradescantia stamen-hairs to high levels of natural radiation in the Poços de Caldas plateau;Azevedo Gomes;Brazilian Archives of Biology and Technology,2002
5. Cytogenetic investigations in a Brazilian population living in an area of high natural radioactivity;Barcinski;American Journal of Human Genetics,1975