title: The challenges of change.
authors.forename: P R
authors.initials: PR
authors.lastname: Crawford
mesh_terms: D003723:Dental Amalgam; D003813:Dentistry / Q000639:trends*; D005457:Fluoridation / Q000639:trends; D006801:Humans; D017053:Infection Control / Q000639:trends; D007347:Insurance, Dental / Q000639:trends
chemical_list: D003723:Dental Amalgam