@inproceedings{sgem2013s20147,
  title = {USE OF RADIOACTIVE SUBSTANCES AT HOSPITALS AND THE ENVIRONMENTAL EFFECTS THEREOF},
  author = {Ozyaral, Oguz and Kalmuk, Gulhan and Kaya, Ertugrul},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2013},
  pages = {1121 - 1130 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/be5.v1/s20.147}
}