TY  - GEN
AU  - Horn,D J
AU  - Bulan-Brady,J
AU  - Hicks,M L
TI  - Sphere spectrophotometer versus human evaluation of tooth shade
SN  - 0099-2399
PY  - 1999///0222
KW  - Color
KW  - standards
KW  - Evaluation Studies as Topic
KW  - Humans
KW  - Observer Variation
KW  - Reference Standards
KW  - Reproducibility of Results
KW  - Spectrophotometry
KW  - instrumentation
KW  - Tooth
KW  - chemistry
KW  - Tooth Bleaching
KW  - Tooth Discoloration
KW  - diagnosis
N1  - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1016/S0099-2399(98)80002-2
ER  -