TY  - RPRT
TI  - Crowning pulpless teeth. Part 1.
AU  - J R Grundy
AU  - J C Glyn Jones
PY  - 1981
DO  - 10.1038/sj.bdj.4804604
UR  - https://pubmed.ncbi.nlm.nih.gov/7016148/
ID  - 7016148
ER  -