@misc{indiciaede12b0b9bfa6, title = {Fluoride varnishes (Duraphat): a meta-analysis.}, author = {U Helfenstein and M Steiner}, year = {1994}, doi = {10.1111/j.1600-0528.1994.tb01559.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8143435/}, note = {Source identifier: 8143435} }