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.
Jang Y, Greenfield MD.Jang Y, et al. Among authors: greenfield md.Heredity (Edinb). 2000 Jan;84 ( Pt 1):73-80. doi: 10.1046/j.1365-2540.2000.00631.x.Heredity (Edinb). 2000.PMID: 10692013