title: A perennial controversy.
authors.forename: J F
authors.initials: JF
authors.lastname: Conley
mesh_terms: D000544:Alzheimer Disease / Q000139:chemically induced; D002140:California; D003723:Dental Amalgam / Q000009:adverse effects*; D015386:Hazardous Substances; D006801:Humans; D007879:Legislation, Dental / Q000639:trends*; D017669:Mercury Compounds / Q000009:adverse effects*; D011639:Public Opinion
chemical_list: D015386:Hazardous Substances; D017669:Mercury Compounds; D003723:Dental Amalgam