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.
Juncosa S, Jones RB, McGhee SM.Juncosa S, et al. Among authors: jones rb.BMJ. 1990 Mar 10;300(6725):646-8. doi: 10.1136/bmj.300.6725.646.BMJ. 1990.PMID: 2322704Free PMC article.
Soler M, Jones RB.Soler M, et al. Among authors: jones rb.BMJ. 1993 Apr 24;306(6885):1123. doi: 10.1136/bmj.306.6885.1123-a.BMJ. 1993.PMID: 8495163Free PMC article.No abstract available.
Soler M, Jones RB.Soler M, et al. Among authors: jones rb.BMJ. 1997 Apr 19;314(7088):1198.BMJ. 1997.PMID: 9146406Free PMC article.No abstract available.