Fluid output.cerebral ventricle drain:VRat:12H:Cerebral ventricles:Qn
fluid output.cerebral ventricle drain:vrat:12h:cerebral ventricles:qn
Fluid output.cerebral ventricle drain:Volume Rate:12 hours:Cerebral ventricles:Quantitative
fluid output.cerebral ventricle drain:volume rate:12 hours:cerebral ventricles:quantitative