title: Advances in contrast two-dimensional echocardiography.
mesh_terms: D000818:Animals; D003287:Contrast Media; D003326:Coronary Circulation; D003327:Coronary Disease / Q000473:pathology*; D004285:Dogs; D004452:Echocardiography / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D010477:Perfusion
chemical_list: D003287:Contrast Media