TY  - RPRT
TI  - The first mechanical toothbrush?
AU  - J S Scutt
AU  - C J Swann
PY  - 1975
DO  - 10.1038/sj.bdj.4803538
UR  - https://pubmed.ncbi.nlm.nih.gov/1098682/
ID  - 1098682
ER  -