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.
Tjon A Tham RT, Vlasveld LT, Willemze R.Tjon A Tham RT, et al. Among authors: vlasveld lt.AJR Am J Roentgenol. 1990 Jan;154(1):95-8. doi: 10.2214/ajr.154.1.2104733.AJR Am J Roentgenol. 1990.PMID: 2104733
Vlasveld LT, de Haas M, Ermens AA, Porcelijn L, van Marion-Kievit JA, von dem Borne AE.Vlasveld LT, et al.Ann Hematol. 1997 Jul-Aug;75(1-2):59-64. doi: 10.1007/s002770050313.Ann Hematol. 1997.PMID: 9322685