Study observation.overall:Imp:Pt:Cardiovascular.central:Nar:US
study observation.overall:imp:pt:cardiovascular.central:nar:us
Study observation.overall:Impression/interpretation of study:To identify measures at a point in time:Cardiovascular.central:Narrative:Ultrasound
study observation.overall:impression/interpretation of study:to identify measures at a point in time:cardiovascular.central:narrative:ultrasound