TY  - RPRT
TI  - Methods of assessing risk for periodontitis and developing multifactorial models.
AU  - J D Beck
PY  - 1994
DO  - 10.1902/jop.1994.65.5s.468
UR  - https://pubmed.ncbi.nlm.nih.gov/8046563/
ID  - 8046563
ER  -