短语词组短语barium swallow examination 吞钡检查Diluted barium swallow 稀钡灌肠造影Modified barium swallow 改良的钡吞咽检查Barium swallow and meal 食道Barium swallow radioscopy 吞钡造影esophageal barium swallow 食道吞钡 返回 barium swallow