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A process for the preparation of a composition comprising host / host complexes that form cavities or clathrates as contraction agents
A process for the preparation of a composition comprising host / host complexes that form cavities or clathrates as contraction agents
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机译：制备包含宿主/宿主复合物的组合物的方法，所述宿主/宿主复合物形成空腔或包合物作为收缩剂
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摘要
The invention relates to the use of cavity- or clathrate-forming host/guest complexes as contrast media in ultrasonic, X-ray or NMR investigations.
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