TY  - RPRT
TI  - Malocclusion indices: a comparative evaluation.
AU  - J M Grewe
AU  - D V Hagan
PY  - 1972
DO  - 10.1016/0002-9416(72)90080-2
UR  - https://pubmed.ncbi.nlm.nih.gov/4501186/
ID  - 4501186
ER  -