The structure of some calcium deficient apatites.
D001031:Apatites; D002130:Calcium Phosphates / Q000032:analysis; D006801:Humans; D006882:Hydroxyapatites; D066298:In Vitro Techniques; D014961:X-Ray Diffraction
D001031:Apatites; D002130:Calcium Phosphates; D006882:Hydroxyapatites