TY  - RPRT
TI  - A reproducible method for caries evaluation.
AU  - O B DIRKS
AU  - J van AMERONGEN
AU  - K C WINKLER
PY  - 1951
DO  - 10.1177/00220345510300030701
UR  - https://pubmed.ncbi.nlm.nih.gov/14841309/
ID  - 14841309
ER  -