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.
BLOCK M, GRIEP AH, POLLARD HM.BLOCK M, et al.Am J Med Sci. 1948 Apr;215(4):398-404. doi: 10.1097/00000441-194804000-00004.Am J Med Sci. 1948.PMID: 18107719No abstract available.
POLLARD HM, BLOCK M, BACHRACH WH.POLLARD HM, et al. Among authors: block m.Proc Annu Meet Cent Soc Clin Res U S. 1946 Nov 1-2;19:34.Proc Annu Meet Cent Soc Clin Res U S. 1946.PMID: 20248539No abstract available.
POLLARD HM, BLOCK M, BACHRACH WH.POLLARD HM, et al. Among authors: block m.J Am Med Assoc. 1947 May 24;134(4):341-7. doi: 10.1001/jama.1947.02880210019005.J Am Med Assoc. 1947.PMID: 20239024No abstract available.