TY  - RPRT
TI  - Chewing sticks, toothpaste, and plaque removal.
AU  - B Danielsen
AU  - V Baelum
AU  - F Manji
AU  - O Fejerskov
PY  - 1989
DO  - 10.3109/00016358909167313
UR  - https://pubmed.ncbi.nlm.nih.gov/2718759/
ID  - 2718759
ER  -