TY - GEN AU - Chen,Y TI - [Preliminary study of structures and microhardness of carious dentin by scanning electron microscopy] SN - 1002-0098 PY - 1988///0915 KW - Aged KW - Dental Caries KW - pathology KW - Dentin KW - ultrastructure KW - Hardness KW - Humans KW - Microscopy, Electron, Scanning KW - Middle Aged N1 - Publication Type: English Abstract; Journal Article ER -