TY - GEN AU - Chambers,D B TI - Radiological protection in North American naturally occurring radioactive material industries SN - 1872-969X PY - 2016///0218 KW - Background Radiation KW - Canada KW - Extraction and Processing Industry KW - Humans KW - Metallurgy KW - Mining KW - Occupational Exposure KW - Oil and Gas Industry KW - Radiation Protection KW - Radioisotopes KW - analysis KW - United States N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1177/0146645315572300 ER -