title: [Recent research of contrast echocardiography in Japan].
authors.affiliation: Third Department of Internal Medicine, Ohashi Hospital, Toho University School of Medicine, Tokyo.
authors.forename: T
authors.initials: T
authors.lastname: Yamaguchi
mesh_terms: D004452:Echocardiography / Q000639:trends; D006801:Humans; D007564:Japan; D009203:Myocardial Infarction / Q000000981:diagnostic imaging