title: What's old is new again.
authors.forename: Steven A
authors.initials: SA
authors.lastname: Gold
mesh_terms: D003723:Dental Amalgam / Q000009:adverse effects*; D003764:Dental Materials / Q000009:adverse effects*; D006801:Humans; D007347:Insurance, Dental / Q000191:economics* / Q000592:standards; D020452:Journalism / Q000592:standards
chemical_list: D003764:Dental Materials; D003723:Dental Amalgam