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.
Macrae AD, Greaves PW, Platts P.Macrae AD, et al.Br Med J. 1979 Nov 10;2(6199):1189-90. doi: 10.1136/bmj.2.6199.1189-a.Br Med J. 1979.PMID: 391338Free PMC article.No abstract available.
Macfarlane JT, Finch RG, Laverick A, Macrae AD.Macfarlane JT, et al. Among authors: macrae ad.Br Med J (Clin Res Ed). 1981 Nov 7;283(6301):1222. doi: 10.1136/bmj.283.6301.1222.Br Med J (Clin Res Ed). 1981.PMID: 6797519Free PMC article.No abstract available.