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.
Opie LH, Norris RM, Thomas M, Holland AJ, Owen P, van Noorden S.Opie LH, et al. Among authors: norris rm.Lancet. 1971 Apr 24;1(7704):818-22. doi: 10.1016/s0140-6736(71)91494-2.Lancet. 1971.PMID: 4102524No abstract available.
Dennis M, Mordi N, Graham C, Sandercock P; CLOTS trials collaboration.Dennis M, et al.J Thromb Haemost. 2011 Nov;9(11):2193-200. doi: 10.1111/j.1538-7836.2011.04486.x.J Thromb Haemost. 2011.PMID: 21883879Free article.Clinical Trial.
Opie LH, Norris R, Holland A, Owen P, Thomas M.Opie LH, et al. Among authors: norris r.Br Heart J. 1971 Jul;33(4):608.Br Heart J. 1971.PMID: 5557477No abstract available.