Buschow Ritchie D
U.S. Environmental Protection Agency, Office of Research & Development, 109 T.W. Alexander Drive, Room D330B, Mail Code D343-02, Research Triangle Park, NC 27711, USA.
Health Phys. 2008 Dec;95(6):708-9. doi: 10.1097/01.HP.0000334550.68673.b8.