Limited evidence exists that glass ionomer restorations in permanent teeth offer a lower risk of developing carious lesions at margins compared with amalgam restorations.
Flores-Mir
Carlos
C
Department of Dentistry, 4051A Dentistry/Pharmacy Centre, University of Alberta, Edmonton, Alberta, T6G 2N8, Canada. carlosflores@ualberta.ca
John
Mike
M
Matthews
Debora
D