TY  - RPRT
TI  - Some observations on pulp testers.
AU  - B Matthews
AU  - B N Searle
PY  - 1974
DO  - 10.1038/sj.bdj.4803313
UR  - https://pubmed.ncbi.nlm.nih.gov/4531341/
ID  - 4531341
ER  -