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.
Quint LE, Francis IR, Wahl RL, Gross BH, Glazer GM.Quint LE, et al. Among authors: wahl rl.AJR Am J Roentgenol. 1995 Jun;164(6):1349-59. doi: 10.2214/ajr.164.6.7754872.AJR Am J Roentgenol. 1995.PMID: 7754872Review.
Wahl RL, Gyves J, Gross BH, Cochran M, Juni JE, Arnstein NB, Lahti D, Ackermann RJ.Wahl RL, et al.AJR Am J Roentgenol. 1989 Jun;152(6):1205-10. doi: 10.2214/ajr.152.6.1205.AJR Am J Roentgenol. 1989.PMID: 2785748