title: Echo contrast enhancement of the left ventricle--imaging technology and micro-spheres, is the marriage critical?
authors.forename: M J
authors.initials: MJ
authors.lastname: Monaghan
mesh_terms: D003287:Contrast Media; D004452:Echocardiography / Q000379:methods*; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008863:Microspheres
chemical_list: D003287:Contrast Media