title: An evaluation of the radon concentration in North Carolina ground water supplies.
mesh_terms: D004058:Diffusion; D004463:Ecology; D005069:Evaluation Studies as Topic; D008452:Maximum Allowable Concentration; D009657:North Carolina; D011829:Radiation Dosage; D011835:Radiation Protection / Q000592:standards; D011886:Radon / Q000032:analysis*; D012119:Respiration; D014873:Water Pollutants / Q000032:analysis*; D014875:Water Pollutants, Radioactive / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D014873:Water Pollutants; D014875:Water Pollutants, Radioactive; D011886:Radon