@misc{weko_67293_1,
   author	 = "Ishikawa,Tetsuo and Narazaki,Yukinori and Yasuoka,Yumi and Tokonami,Shinji and Yamada,Yuji",
   title	 = "Bio-kinetics of radon ingested from drinking water",
   month	 = "sep",
   year 	 = "2002"
}