TY  - RPRT
TI  - Fluoride concentrations in developing enamel.
AU  - J A Weatherell
AU  - D Deutsch
AU  - C Robinson
AU  - A S Hallsworth
PY  - 1975
DO  - 10.1038/256230a0
UR  - https://pubmed.ncbi.nlm.nih.gov/1152994/
ID  - 1152994
ER  -