title: Seminar on contrast two-dimensional echocardiography: applications and new developments. Part I.
mesh_terms: D000818:Animals; D002302:Cardiac Output; D003287:Contrast Media; D003326:Coronary Circulation; D004285:Dogs; D004452:Echocardiography / Q000009:adverse effects / Q000379:methods; D006801:Humans; D008833:Microcirculation; D012449:Safety
chemical_list: D003287:Contrast Media