TY - GEN AU - Richardson,J E AU - Langland,O E AU - Sippy,F H TI - A cephalostat for the orthopantomograph SN - 0030-4220 PY - 1969///0629 KW - Humans KW - Methods KW - Radiography, Dental N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0030-4220(69)90097-8 ER -