Pericardial effusion:Find:Pt:Pericardial space:Ord:US
pericardial effusion:find:pt:pericardial space:ord:us
Pericardial effusion:Finding:To identify measures at a point in time:Pericardial space:Ordinal:Ultrasound
pericardial effusion:finding:to identify measures at a point in time:pericardial space:ordinal:ultrasound