Voluntary ventilation.max^pre bronchodilator/Voluntary ventilation.max predicted:RelVRat:Pt:Respiratory system:Qn
voluntary ventilation.max^pre bronchodilator/voluntary ventilation.max predicted:relvrat:pt:respiratory system:qn
Maximum voluntary ventilation [Flow] --pre bronchodilator/Voluntary ventilation.maximum predicted
maximum voluntary ventilation [flow] --pre bronchodilator/voluntary ventilation.maximum predicted