Oikarinen V, Guven O, Silaste H
Department of Oral And Maxillofacial Surgery, Helsinki University, Finland.
Dentomaxillofac Radiol. 1990 Aug;19(3):133-4. doi: 10.1259/dmfr.19.3.2088786.
Disturbances of eruption of second and third permanent molars in a monozygotic twin pair are reported. Similarly impacted teeth occurred bilaterally in the maxilla and mandible, with only minor differences between twins. The findings suggest the possibility of a genetic influence.