TY  - RPRT
TI  - [Computer-assisted cephalometry using the Bergen technic].
AU  - G Beckmann
AU  - J Wingberg
AU  - A Hasund
PY  - 1983
DO  - 10.1007/bf01994542
UR  - https://pubmed.ncbi.nlm.nih.gov/6583145/
ID  - 6583145
ER  -