title: Passive smoking and indoor radon daughter concentrations.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000396:Air Pollutants, Radioactive / Q000032:analysis*; D002648:Child; D005260:Female; D006801:Humans; D011886:Radon / Q000032:analysis*; D012907:Smoking
chemical_list: D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D011886:Radon