What the heck is this new periductal hypoechoic sign?
Abbreviation: PHS, periductal hypoechoic sign
No abstract is available. To read the body of this article, please view the Full Text online.
PII: S0016-5107(09)02846-6
doi:10.1016/j.gie.2009.10.061
© 2010 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved.

