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.
Swift M, Chase CL, Morrell D.Swift M, et al. Among authors: morrell d.Cancer Genet Cytogenet. 1990 May;46(1):21-7. doi: 10.1016/0165-4608(90)90004-t.Cancer Genet Cytogenet. 1990.PMID: 2184933Review.
Swift M, Morrell D, Massey RB, Chase CL.Swift M, et al. Among authors: morrell d.N Engl J Med. 1991 Dec 26;325(26):1831-6. doi: 10.1056/NEJM199112263252602.N Engl J Med. 1991.PMID: 1961222Free article.
Swift M, Reitnauer PJ, Morrell D, Chase CL.Swift M, et al. Among authors: morrell d.N Engl J Med. 1987 May 21;316(21):1289-94. doi: 10.1056/NEJM198705213162101.N Engl J Med. 1987.PMID: 3574400