title: [XVIII Portuguese Congress of Cardiology. Porto, 20-23 April 1997. Abstracts].
mesh_terms: D000818:Animals; D002309:Cardiology; D002318:Cardiovascular Diseases; D002319:Cardiovascular System; D006801:Humans
vernacular_title: XVIII Congresso Português de Cardiologia. Porto, 20-30 Abril 1997.