Richard G. Barr

Sonographic Breast Elastography

R. Barr, Richard G. Barr, 2012, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

How to Develop a Contrast‐Enhanced Ultrasound Program

R. Barr, Richard G. Barr, 2017, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.