@misc{indiciae46a1bb98445a, title = {Fluoridation in Cumbria. A clinical study.}, author = {D Jackson and J F Gravely and I O Pinkham}, year = {1975}, doi = {10.1038/sj.bdj.4803604}, url = {https://pubmed.ncbi.nlm.nih.gov/1058010/}, note = {Source identifier: 1058010} }