What is the current recommended waiting time for performance of a gastrointestinal barium study after endoscopic biopsy of the upper or lower gastrointestinal tract?
作者信息
Low V H
机构信息
Duke University Medical Center, Durham, NC 27710, USA.
出版信息
AJR Am J Roentgenol. 1998 Apr;170(4):1104-5. doi: 10.2214/ajr.170.4.9530069.