@misc{indiciae52bc92cf38fb, title = {Disturbances and defects in enamel development.}, author = {J W Simmelink and V K Nygaard}, year = {1979}, doi = {10.1177/002203457905800223011}, url = {https://pubmed.ncbi.nlm.nih.gov/283114/}, note = {Source identifier: 283114} }