title: More may not always be better.
authors.forename: Arthur E
authors.initials: AE
authors.lastname: Weyman
mesh_terms: D003287:Contrast Media; D003324:Coronary Artery Disease / Q000000981:diagnostic imaging*; D015150:Echocardiography, Doppler; D025401:Echocardiography, Stress; D005260:Female; D053805:Fractional Flow Reserve, Myocardial; D006801:Humans; D008297:Male; D055414:Myocardial Perfusion Imaging / Q000379:methods*; D010743:Phospholipids; D013459:Sulfur Hexafluoride; D016277:Ventricular Function, Left
chemical_list: D003287:Contrast Media; D010743:Phospholipids; C420843:contrast agent BR1; D013459:Sulfur Hexafluoride