RT Journal Article SR Electronic T1 Adequate intracoronary adenosine doses to achieve maximum hyperaemia in coronary functional studies by pressure derived fractional flow reserve: a dose response study JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 95 OP 96 DO 10.1136/heart.90.1.95 VO 90 IS 1 A1 R Lopez-Palop A1 D Saura A1 E Pinar A1 I Lozano A1 F Pérez-Lorente A1 F Picó A1 M Valdez YR 2004 UL http://heart.bmj.com/content/90/1/95.abstract AB