The amalgam vs. composite controversy.
D003188:Composite Resins; D003723:Dental Amalgam / Q000009:adverse effects*; D003793:Dental Restoration, Permanent / Q000009:adverse effects; D006801:Humans; D008630:Mercury Poisoning / Q000209:etiology*
D003188:Composite Resins; D003723:Dental Amalgam