TY  - GEN
AU  - Ponce,A Z
AU  - McDavid,W D
AU  - Langland,O E
TI  - The use of added erbium filtration in intraoral radiography
SN  - 0030-4220
PY  - 1988///1205
KW  - Erbium
KW  - Filtration
KW  - instrumentation
KW  - Humans
KW  - Models, Structural
KW  - Radiation Dosage
KW  - Radiography, Dental
KW  - X-Ray Film
N1  - Publication Type: Comparative Study; Journal Article
UR  - https://doi.org/10.1016/0030-4220(88)90280-0
ER  -