TY  - RPRT
TI  - [Traumatized permanent incisors. Classification, temporary protective means, semipermanent crowns, methods of fixation and equipment for trauma treatment].
AU  - I Jacobsen
PY  - 1970
UR  - https://pubmed.ncbi.nlm.nih.gov/5270873/
ID  - 5270873
ER  -