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.
Wood JC, Williams EA, Barley VL, Cowdell RH.Wood JC, et al. Among authors: cowdell rh.Br Med J. 1969 Feb 15;1(5641):443. doi: 10.1136/bmj.1.5641.443.Br Med J. 1969.PMID: 5763965Free PMC article.No abstract available.
Acheson ED, Cowdell RH, Jolles B.Acheson ED, et al. Among authors: cowdell rh.Br Med J. 1970 Jun 27;2(5712):791. doi: 10.1136/bmj.2.5712.791.Br Med J. 1970.PMID: 5428750Free PMC article.No abstract available.
Acheson ED, Cowdell RH, Jolles B.Acheson ED, et al. Among authors: cowdell rh.Br Med J. 1970 Feb 14;1(5693):385-93. doi: 10.1136/bmj.1.5693.385.Br Med J. 1970.PMID: 5434656Free PMC article.
Acheson ED, Cowdell RH, Hadfield E, Macbeth RG.Acheson ED, et al. Among authors: cowdell rh.Br Med J. 1968 Jun 8;2(5605):587-96. doi: 10.1136/bmj.2.5605.587.Br Med J. 1968.PMID: 5654629Free PMC article.No abstract available.