title: [Activities of the 6th World Congress of Gastroenterologists].
mesh_terms: D003226:Congresses as Topic; D005762:Gastroenterology; D005767:Gastrointestinal Diseases / Q000473:pathology; D006801:Humans; D013030:Spain
vernacular_title: O rabote VI Vsemirnogo kongressa gastroenterologov.