TY  - RPRT
TI  - Future directions for root caries research.
AU  - R J Billings
AU  - D W Banting
PY  - 1993
DO  - 10.1111/j.1741-2358.1993.tb00092.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7713527/
ID  - 7713527
ER  -