Composites vs. amalgams.
Hudson
P M
PM
D001641:Bicuspid; D003188:Composite Resins / Q000191:economics; D003723:Dental Amalgam / Q000191:economics; D003793:Dental Restoration, Permanent / Q000191:economics*; D006801:Humans; D007342:Insurance Benefits; D007347:Insurance, Dental / Q000191:economics*; D008963:Molar
D003188:Composite Resins; D003723:Dental Amalgam