title: [Current problems of gastroenterology (based on materials of the 6th World Congress of Gastroenterology, Madrid, 1978)].
mesh_terms: D003226:Congresses as Topic; D005762:Gastroenterology; D013030:Spain
vernacular_title: Sovremennye problemy gastroenterologii (po materialam VI Vsemirnogo kongressa gastroénterologov, Madrid, 1978).