Fluid output.pericardial drain:VRat:8H:Pericardial space:Qn
fluid output.pericardial drain:vrat:8h:pericardial space:qn
Fluid output.pericardial drain:Volume Rate:8 hours:Pericardial space:Quantitative
fluid output.pericardial drain:volume rate:8 hours:pericardial space:quantitative