TY  - RPRT
TI  - The orthopantomograph: development and application.
AU  - E J Barton
PY  - 1970
DO  - 10.1111/j.1834-7819.1970.tb03364.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5270572/
ID  - 5270572
ER  -