title: Developments in echo-enhancing agents.
authors.affiliation: Clinical Research Diagnostics, Schering AG, Berlin, Germany.
authors.forename: R
authors.initials: R
authors.lastname: Schlief
mesh_terms: D000418:Albumins; D003287:Contrast Media; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007089:Image Enhancement; D008863:Microspheres; D011134:Polysaccharides; D014463:Ultrasonography; D018615:Ultrasonography, Doppler, Color
chemical_list: D000418:Albumins; C060687:Albunex; D003287:Contrast Media; D011134:Polysaccharides; C059891:SHU 508; C040642:SHU 454