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.
West DJ Jr, Costello MM.West DJ Jr, et al. Among authors: costello mm.Adm Radiol J. 1997 Nov;16(11):22-7.Adm Radiol J. 1997.PMID: 10178450No abstract available.
Baillie HW, Costello MM, West DJ.Baillie HW, et al. Among authors: costello mm.J Health Adm Educ. 1998 Spring;16(2):243-54.J Health Adm Educ. 1998.PMID: 10387239
West DJ, Costello M, Ramirez B.West DJ, et al.World Health Popul. 2011;12(4):14-23. doi: 10.12927/whp.2013.22259.World Health Popul. 2011.PMID: 21677531