TY  - RPRT
TI  - Cephalometry by real-time imaging: a critical evaluation.
AU  - M Hughey
AU  - R E Sabbagha
PY  - 1978
DO  - 10.1016/s0002-9378(16)33125-8
UR  - https://pubmed.ncbi.nlm.nih.gov/686079/
ID  - 686079
ER  -