@misc{indiciae825987614a2b, title = {[Standards for glass ionomer etching].}, author = {C Conesa Alegre and M M Edelberg and E M Brassesco and P Finochiotti}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2700310/}, note = {Source identifier: 2700310} }