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.
Huffman OF, Zaim Y, Kappelman J, Ruez DR Jr, de Vos J, Rizal Y, Aziz F, Hertler C.Huffman OF, et al. Among authors: kappelman j.J Hum Evol. 2006 Apr;50(4):431-51. doi: 10.1016/j.jhevol.2005.11.002. Epub 2005 Dec 28.J Hum Evol. 2006.PMID: 16386780
Maga M, Kappelman J, Ryan TM, Ketcham RA.Maga M, et al. Among authors: kappelman j.Am J Phys Anthropol. 2006 Mar;129(3):410-7. doi: 10.1002/ajpa.20276.Am J Phys Anthropol. 2006.PMID: 16323186