How concerned should radiologists be about perforating the esophagus by administering an effervescent agent during a barium swallow to treat a foreign body impacted in the distal esophagus?
作者信息
Levine M S
机构信息
Hospital of the University of Pennsylvania, Philadelphia, USA.
出版信息
AJR Am J Roentgenol. 1995 Aug;165(2):480-1. doi: 10.2214/ajr.165.2.7618582.