1. Superior intensity and reproducibility of SHU 454, a new right heart contrast agent;Smith;J Am Coll Cardiol,1984
2. First experiences with a standardized contrast medium for sonography;Fritzsch,1986
3. Quantification of myocardial perfusion by contrast echocardiography;Schartl;Can J Cardiol,1986
4. Quantifzierung myokardialer Perfusionsdefekte mittels zweidimensionaler Kontrastechokardiographie;Schartl;Z Kardiol,1984
5. A comparison of the acute effects of intravenous induction agents on haemodynamics and myocardial oxygen consumption in dogs;Patschke,1977