TY  - RPRT
TI  - Angle classification revisited 2: a modified Angle classification.
AU  - M I Katz
PY  - 1992
DO  - 10.1016/s0889-5406(05)81064-9
UR  - https://pubmed.ncbi.nlm.nih.gov/1510054/
ID  - 1510054
ER  -