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.
MCGHIE A, CHAPMAN J.MCGHIE A, et al.Br J Med Psychol. 1961;34:103-16. doi: 10.1111/j.2044-8341.1961.tb00936.x.Br J Med Psychol. 1961.PMID: 13773940No abstract available.