TY  - RPRT
TI  - Intercranial reference lines versus the true horizontal as a basis for cephalometric analysis.
AU  - A Lundström
PY  - 1991
DO  - 10.1093/ejo/13.3.167
UR  - https://pubmed.ncbi.nlm.nih.gov/1936133/
ID  - 1936133
ER  -