in carious lesions adjacent to silicate or amalgam restorations outer lesions of the cementum showed the same content and distribution of ca , p , mg , and s as did primary lesions in this area , but differed from these in having an increased content of zn , al , and probably f ( silicate cases ) and zn , sn , and cu ( amalgam cases ) .
C0011334
carious lesions
C0016327
f