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.
Ludwig DS, Majzoub JA, Al-Zahrani A, Dallal GE, Blanco I, Roberts SB.Ludwig DS, et al.Pediatrics. 1999 Mar;103(3):E26. doi: 10.1542/peds.103.3.e26.Pediatrics. 1999.PMID: 10049982Clinical Trial.
Spieth LE, Harnish JD, Lenders CM, Raezer LB, Pereira MA, Hangen SJ, Ludwig DS.Spieth LE, et al. Among authors: ludwig ds.Arch Pediatr Adolesc Med. 2000 Sep;154(9):947-51. doi: 10.1001/archpedi.154.9.947.Arch Pediatr Adolesc Med. 2000.PMID: 10980801