Eckerman, K. F.
Health risks from low-level environmental exposure to radionuclides : federal guidance report no. 13-part 1, interim version / Keith F. Eckerman ... [et al.].
Radioisotopes in the body -- Measurement.
Radioisotopes -- Safety measures.
Radioisotopes -- Physiological effect.
Radiation -- Safety measures.
United States. Environmental Protection Agency. Office of Radiation and Indoor Air.
Oak Ridge National Laboratory.