Article Title,Year,Volume,Issue,Page Range,Author Maxillo-facial fractures caused by assault and battery. Victims and their injuries,1975,71,5,162-175,Lamberg Causes and types of mandibular fractures in northern Finland in 1980-1986,1988,84,4,227-233,Oikarinen The frequency of facial bone fractures in patients with multiple injuries sustained in traffic accidents,1975,71,2,53-57,Lindqvist Studies on causes and occurrence of dental injuries in children,1972,68,1,27-31,Järvinen Traumatic injuries to permanent incisor teeth in children. An epidemiological and clinical study,1977,73,4-6 Suppl,1-50,Järvinen The role of maxillofacial hemorrhage in fatalities caused by traffic accidents--a report based on 13 victims,1986,82,2,89-92,Arajarvi The Finnish Family Competence Study: young fathers' views on health education,1993,89,3-4,109-115,Rautava Site type and causes of mandibular fractures in 704 inpatients,1978,74,1-2,1-10,Lamberg Causes of maxillo-facial fractures in hospitalized patients,1978,74,Suppl 5-7,1-8,Lamberg Maxillo-facial fractures: an epidemiological and clinical study on hospitalized patients,1978,74,Suppl 5-7,1-35,Lamberg Health habits in a Finnish village,1992,88,3-4,131-137,Pippola-Hatakka