作者: Kevin Wei , Sharon L. Mulvagh , Lisa Carson , Ravin Davidoff , Ruvin Gabriel
DOI: 10.1016/J.ECHO.2008.07.019
关键词:
摘要: … to Optison seems to be less than that reported for Definity, the number of contrast studies using Optison … Definity and sites using Optison. The latter may have been exaggerated because …