Otuyemi, O D Traumatic anterior dental injuries related to incisor overjet and lip competence in 12-year-old Nigerian children. [electronic resource] - International journal of paediatric dentistry Jun 1994 - 81-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0960-7439 Standard No.: 10.1111/j.1365-263x.1994.tb00109.x doi Subjects--Topical Terms: ChildFemaleHumansIncisor--injuriesLip--physiopathologyMaleMalocclusion--complicationsNigeria--epidemiologyPrevalenceSex FactorsTooth Injuries--epidemiology