1. Relative Acoustic Transmission of Topical Preparations Used With Therapeutic Ultrasound 
S. Andrew Cage, MEd, ATC, Kimberly A. Rupp, MEd, ATC, John C. Castel, PhD, Ethan N. Saliba, PhD, DPT, ATC, SCS, Jay Hertel, PhD, ATC, FNATA, Susan A. Saliba, PhD, ATC, PT, FNATA 
Archives of Physical Medicine and Rehabilitation 
Volume 94, Issue 11, Pages (November 2013)
DOI: /j.apmr
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Graphical representation of mean relative transmission of gel- and cream-based preparations. Gray bars represent 1MHz frequency; black bars represent 3MHz frequency.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions