TY  - RPRT
TI  - Computerized planimetric method for clinical plaque measurement.
AU  - P O Söder
AU  - L J Jin
AU  - B Söder
PY  - 1993
DO  - 10.1111/j.1600-0722.1993.tb01640.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8441891/
ID  - 8441891
ER  -