An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Bang E, Kjaer I, Christensen LR.Bang E, et al. Among authors: kjaer i.Am J Orthod Dentofacial Orthop. 1995 Aug;108(2):154-61. doi: 10.1016/s0889-5406(95)70078-1.Am J Orthod Dentofacial Orthop. 1995.PMID: 7625389
Kjaer I, Kjaer TW, Graem N.Kjaer I, et al. Among authors: kjaer tw.J Craniofac Genet Dev Biol. 1993 Apr-Jun;13(2):83-8.J Craniofac Genet Dev Biol. 1993.PMID: 8325971