Observations on the distribution and determination of fluorine compounds in biological materials, including soils.
D000818:Animals; D001826:Body Fluids / Q000032:analysis; D001842:Bone and Bones / Q000032:analysis; D005461:Fluorine / Q000032:analysis*; D010944:Plants / Q000032:analysis; D012987:Soil / Q000032:analysis; D014070:Tooth / Q000032:analysis
D012987:Soil; D005461:Fluorine