title: OPACIFICATION OF A CORONARY VEIN IN LEFT VENTRICULAR ANGIOGRAPHY.
authors.affiliation: Catheterization Unit of the Cardiovascular Surgery Department. La Paz Hospital, Madrid-20, Spain.
authors.forename: J Rico
authors.initials: JR
authors.lastname: Blazquez
authors.forename: J
authors.initials: J
authors.lastname: Lopez-Pujol
authors.forename: J Suarez
authors.initials: JS
authors.lastname: De Lezo
authors.forename: A Epeldegui
authors.initials: AE
authors.lastname: Torre
authors.forename: E Sanchez
authors.initials: ES
authors.lastname: Villaran
authors.forename: L Cerezo
authors.initials: LC
authors.lastname: Gonzalez