TY  - RPRT
TI  - Structural changes in exposed human cementum. 1. Light microscopic observations.
AU  - G C Armitage
AU  - T M Christie
PY  - 1973
DO  - 10.1111/j.1600-0765.1973.tb00768.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4128639/
ID  - 4128639
ER  -