PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
13635700-0	1958	A tube of the Hurst mercury bougie type with added canal to aid in barium studies in cases of achalasia of the stomach.	Barium	67-73	activation induced cytidine deaminase	Homo sapiens	60-63	
653574-4	1978	The barium stomal injection is a valuable aid in the peroperative diagnosis of possible underlying Crohn"s disease.	Barium	4-10	activation induced cytidine deaminase	Homo sapiens	42-45	
7171432-0	1982	Barium swallow as an aid to pre-operative assessment in patients with bronchogenic carcinoma.	Barium	0-6	activation induced cytidine deaminase	Homo sapiens	21-24