TY  - RPRT
TI  - Three-year root caries increments: implications for clinical trials.
AU  - G S Leske
AU  - L W Ripa
PY  - 1989
DO  - 10.1111/j.1752-7325.1989.tb02050.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2671353/
ID  - 2671353
ER  -