TY  - RPRT
TI  - Scaling and root planing effectiveness: the effect of root surface access and operator experience.
AU  - W K Brayer
AU  - J T Mellonig
AU  - R M Dunlap
AU  - K W Marinak
AU  - R E Carson
PY  - 1989
DO  - 10.1902/jop.1989.60.1.67
UR  - https://pubmed.ncbi.nlm.nih.gov/2646421/
ID  - 2646421
ER  -