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.
Berkeley JS, Richardson IM.Berkeley JS, et al.J R Coll Gen Pract. 1973 Mar;23(128):155-61.J R Coll Gen Pract. 1973.PMID: 4768139Free PMC article.No abstract available.
Richardson IM, Howie JG, Berkeley JS.Richardson IM, et al. Among authors: berkeley js.J R Coll Gen Pract. 1974 Sep;24(146):661-5.J R Coll Gen Pract. 1974.PMID: 4468984Free PMC article.No abstract available.
Richardson IM, Berkeley JS.Richardson IM, et al. Among authors: berkeley js.Br Med J. 1975 Sep 27;3(5986):788. doi: 10.1136/bmj.3.5986.788-a.Br Med J. 1975.PMID: 20792217Free PMC article.No abstract available.
Berkeley JS, Howie JG.Berkeley JS, et al.J R Coll Gen Pract. 1979 Jul;29(204):434-5.J R Coll Gen Pract. 1979.PMID: 522057Free PMC article.No abstract available.