title: THE HUMAN TOOTH AND ITS ENVIRONMENT: FORMAL DISCUSSION.
mesh_terms: D001031:Apatites; D001842:Bone and Bones; D002130:Calcium Phosphates; D055598:Chemical Phenomena; D002621:Chemistry; D003743:Dental Enamel; D006801:Humans
chemical_list: D001031:Apatites; D002130:Calcium Phosphates
keywords: APATITES; BONE AND BONES; CALCIUM PHOSPHATES; CHEMISTRY; DENTAL ENAMEL