AU  - Andreasen,J.O.
AU  - Andreasen,F.M.
TI  - Essentials of traumatic injuries to the teeth
SN  - 8716104145
PY  - 1990///
CY  - Copenhagen 
PB  - Munksgaard
KW  - Accidents
KW  - Dentistry
KW  - Wounds and injuries
ER  -