TY  - RPRT
TI  - Primary and permanent tooth development.
AU  - E A Fanning
AU  - T Brown
PY  - 1971
DO  - 10.1111/j.1834-7819.1971.tb00979.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5279877/
ID  - 5279877
ER  -