TY  - RPRT
TI  - Enamel: morphological considerations.
AU  - G Gustafson
AU  - B Sundström
PY  - 1975
DO  - 10.1177/00220345750540020301
UR  - https://pubmed.ncbi.nlm.nih.gov/1094042/
ID  - 1094042
ER  -