1. Visualisation of myocardial perfusion by contrast two-dimensional echocardiography: quantitative videodensitometric comparison of contrast agents and injection sites (abstr);DeMaria;Clin Res,1981
2. New echocardiographic contrast agents. Transmission through the lungs and myocardial perfusion imaging;Meltzer;J Cardiovasc Ultrasonogr,1982
3. Assessment of myocardial perfusion abnormalities with contrast-enhanced two-dimensional echocardiography;Armstrong;Circulation,1982
4. Evaluation of myocardial perfusion by contrast echocardiography using hydrogen peroxide;Gross;Circulation,1982
5. Contrast enhanced echocardiography with hydrogen peroxide for localization of myocardial infarction;Armstrong;Circulation,1982