%0 Journal Article %T Colour and chemical stability of bismuth oxide in dental materials with solutions used in routine clinical practice %A Camilleri, Josette %A Borg, Joseph %A Damidot, Denis %A Salvadori, Enrico %A Pilecki, Peter %A Zaslansky, Paul %A Darvell, Brian W. %J PLoS ONE %V 15 %N 11 %D 2020-11-11 %I Public Library of Science %~ DeepDyve