%0 Journal Article %T Relation of High-Density Lipoprotein Cholesterol and Apoprotein A1 Levels with Presence and Severity of Coronary Obstruction %A Y. S¨¢ez %A M. Vacas %A M. Santos %A J. P. S¨¢ez de Lafuente %J ISRN Vascular Medicine %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/451730 %U http://dx.doi.org/10.5402/2012/451730