TY  - GEN
AU  - Zach,G A
AU  - Langland,O E
AU  - Sippy,F H
TI  - The use of orthopantomograph in longitudinal studies
SN  - 0003-3219
PY  - 1969///0418
KW  - Humans
KW  - Radiography, Dental
KW  - standards
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1043/0003-3219(1969)039<0042:TUOTOI>2.0.CO;2
ER  -