TY  - RPRT
TI  - Angle classification revisited. 1: Is current use reliable?
AU  - M I Katz
PY  - 1992
DO  - 10.1016/0889-5406(92)70030-e
UR  - https://pubmed.ncbi.nlm.nih.gov/1342781/
ID  - 1342781
ER  -