Small amounts of mercury vapour gets released when abrasion takes place on the filling surface and teeth will absorb some into the pulp. https://s3.amazonaws.c

Small amounts of mercury vapour gets released when abrasion takes place on the filling surface and teeth will absorb some into the pulp. https://s3.amazonaws.com/ksr/assets/000/090/671/2065a5b089e69eec53e7ceb41da9ba45_large.jpg?1343629518 https://s3.amazonaws.com/ksr/assets/000/090/671/2065a5b089e6...