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.
Ashwell MS, Da Y, Van Tassell CP, Vanraden PM, Miller RH, Rexroad CE Jr.Ashwell MS, et al. Among authors: vanraden pm.J Dairy Sci. 1998 Dec;81(12):3309-14. doi: 10.3168/jds.S0022-0302(98)75896-5.J Dairy Sci. 1998.PMID: 9891277Free article.
Ashwell MS, Heyen DW, Sonstegard TS, Van Tassell CP, Da Y, VanRaden PM, Ron M, Weller JI, Lewin HA.Ashwell MS, et al. Among authors: vanraden pm.J Dairy Sci. 2004 Feb;87(2):468-75. doi: 10.3168/jds.S0022-0302(04)73186-0.J Dairy Sci. 2004.PMID: 14762090Free article.