TY  - RPRT
TI  - Causal relation between malocclusion and caries.
AU  - S Helm
AU  - P E Petersen
PY  - 1989
DO  - 10.3109/00016358909007704
UR  - https://pubmed.ncbi.nlm.nih.gov/2782059/
ID  - 2782059
ER  -