PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27673510-1 2017 Purpose To measure the levels of gadolinium present in the rat brain 1 and 20 weeks after dosing with contrast agent and to determine if there are any histopathologic sequelae. Gadolinium 33-43 POU class 3 homeobox 3 Rattus norvegicus 63-77