Clinical utility of the transpulmonary e
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Nanda, Navin C.
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Article
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1997
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John Wiley and Sons
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English
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Echo enhancing agents have been used in echocardiography since 1968 for a variety of applications. Until recently, the agents were unable to survive transit through the pulmonary circulation following intravenous injection, and the technique was therefore restricted to investigations of the right si