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.
Husband JE, Olliff JF, Williams MP, Heron CW, Cherryman GR.Husband JE, et al. Among authors: williams mp.Radiology. 1989 Nov;173(2):435-40. doi: 10.1148/radiology.173.2.2798874.Radiology. 1989.PMID: 2798874
MacVicar D, Williams MP.MacVicar D, et al. Among authors: williams mp.Clin Radiol. 1991 Feb;43(2):95-102. doi: 10.1016/s0009-9260(05)81586-7.Clin Radiol. 1991.PMID: 2004521
Charig MJ, Williams MP.Charig MJ, et al. Among authors: williams mp.Clin Radiol. 1990 Aug;42(2):93-6. doi: 10.1016/s0009-9260(05)82075-6.Clin Radiol. 1990.PMID: 2168303
Heron CW, Husband JE, Williams MP.Heron CW, et al. Among authors: williams mp.Radiology. 1988 Jun;167(3):647-51. doi: 10.1148/radiology.167.3.3363120.Radiology. 1988.PMID: 3363120