592
Participants
Start Date
October 31, 2013
Primary Completion Date
September 30, 2015
Study Completion Date
September 30, 2015
contrast
a substance used to enhance the contrast of structures or fluids within the body in medical imaging. It is commonly used to enhance the visibility of blood vessels and the gastrointestinal tract
Xiaodong Zhaung, Guangzhou
Sun Yat-sen University
OTHER