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.
O'Grady JG, Alexander GJ, Hayllar KM, Williams R.O'Grady JG, et al. Among authors: hayllar km.Gastroenterology. 1989 Aug;97(2):439-45. doi: 10.1016/0016-5085(89)90081-4.Gastroenterology. 1989.PMID: 2490426
Donaldson PT, Doherty DG, Hayllar KM, McFarlane IG, Johnson PJ, Williams R.Donaldson PT, et al. Among authors: hayllar km.Hepatology. 1991 Apr;13(4):701-6.Hepatology. 1991.PMID: 2010165
Hayllar KM, Williams SG, Wise AE, Pouria S, Lombard M, Hodson ME, Westaby D.Hayllar KM, et al.Thorax. 1997 Apr;52(4):313-7. doi: 10.1136/thx.52.4.313.Thorax. 1997.PMID: 9196511Free PMC article.