title: Worldwide measurement of 226Ra in human bone: estimate of skeletal alpha dose.
mesh_terms: D000349:Africa; D000512:Alpha Particles; D000569:Americas; D001208:Asia; D001315:Australia; D001842:Bone and Bones / Q000032:analysis*; D005060:Europe; D006801:Humans; D008542:Melanesia; D011829:Radiation Dosage; D011883:Radium / Q000032:analysis*; D014900:West Indies
chemical_list: D011883:Radium