@misc{indiciae0055dbe96391, title = {Human enamel structure studied by high resolution electron microscopy.}, author = {S L Wen}, year = {1989}, doi = {10.1016/0892-0354(89)90008-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2491337/}, note = {Source identifier: 2491337} }