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.
Daw NC, Kaste SC, Hill DA, Kun LE, Pratt CB.Daw NC, et al. Among authors: pratt cb.Pediatr Hematol Oncol. 2001 Mar;18(2):123-8. doi: 10.1080/088800101300002955.Pediatr Hematol Oncol. 2001.PMID: 11255730