TY  - RPRT
TI  - [Fluoride--varnish application in elementary schools].
AU  - H F Schmidt
AU  - T Grundmann
AU  - L Dietz
AU  - B Zingg
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3468708/
ID  - 3468708
ER  -