TY - GEN AU - Cothern,C R AU - Lappenbusch,W L AU - Michel,J TI - Drinking-water contribution to natural background radiation SN - 0017-9078 PY - 1986///0317 KW - Background Radiation KW - Female KW - Male KW - Radiation Dosage KW - Radioisotopes KW - analysis KW - United States KW - Water Pollutants KW - Water Pollutants, Radioactive KW - Water Supply N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00004032-198601000-00002 ER -