TY  - RPRT
TI  - Electron spectroscopic studies of interactions between superficially-applied fluorides and surface enamel.
AU  - H Uchtmann
AU  - H Duschner
PY  - 1982
DO  - 10.1177/00220345820610021201
UR  - https://pubmed.ncbi.nlm.nih.gov/6948862/
ID  - 6948862
ER  -