TY  - RPRT
TI  - Maxillary incisor crown-root relationships in different angle malocclusions.
AU  - E F Harris
AU  - S Hassankiadeh
AU  - J T Harris
PY  - 1993
DO  - 10.1016/0889-5406(93)70104-v
UR  - https://pubmed.ncbi.nlm.nih.gov/8422031/
ID  - 8422031
ER  -