TY  - RPRT
TI  - 'Keeping up-to-date with tooth notation'.
AU  - P S Rothwell
PY  - 1989
DO  - 10.1038/sj.bdj.4806786
UR  - https://pubmed.ncbi.nlm.nih.gov/2706163/
ID  - 2706163
ER  -