TY  - RPRT
TI  - Improving quality and efficiency in oral hygiene.
AU  - R L Meckstroth
PY  - 1989
DO  - 10.3928/0098-9134-19890601-09
UR  - https://pubmed.ncbi.nlm.nih.gov/2732425/
ID  - 2732425
ER  -