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SOLID MICROCAPSULES WITH A GASEOUS CORE ENCAPSULATED IN A BIODEGRADABLE MEMBRANE (MADE FROM WATER INSOLUBLE, SOLID LIPIDS); USE AS ULTRASONIC CONTRAST AGENTS
SOLID MICROCAPSULES WITH A GASEOUS CORE ENCAPSULATED IN A BIODEGRADABLE MEMBRANE (MADE FROM WATER INSOLUBLE, SOLID LIPIDS); USE AS ULTRASONIC CONTRAST AGENTS