title: How dangerous is echocardiographic contrast?
authors.forename: Thomas H
authors.initials: TH
authors.lastname: Marwick
mesh_terms: D003287:Contrast Media / Q000009:adverse effects*; D004452:Echocardiography / Q000009:adverse effects*; D006801:Humans; D012449:Safety
chemical_list: D003287:Contrast Media