Substance Bolus

<?xml version="1.0" encoding="UTF-8"?>
<PhysiologyModification type="Substance Bolus">
   <!-- Tags to match BioGears Actions -->
   <Substance>Substance Name</Substance>
   <Concentration value="a value" unit="mass per volume unit"/>
   <Dose value="bolus amount" unit="volume unit"/>
   <!-- Additional tag to match Attribute of Action tag -->
   <AdminRoute>Intravenous</AdminRoute>
</PhysiologyModification>

Substance Compound Infusion

<?xml version="1.0" encoding="UTF-8"?>
<PhysiologyModification type="Substance Compound Infusion">
   <!-- Tags to match BioGears Actions -->
   <SubstanceCompound>Compound Name</SubstanceCompound>
   <BagVolume value="size of bag" unit="volume unit"/>
   <Rate value="rate of administration" unit="volume per time unit"/>
</PhysiologyModification>

Substance Infusion

<?xml version="1.0" encoding="UTF-8"?>
<PhysiologyModification type="Substance Infusion">
   <!-- Tags to match BioGears Actions -->
   <Substance>Substance Name</Substance>
   <Concentration value="a value" unit="mass per volume unit"/>
   <Rate value="rate of administration" unit="volume per time unit"/>
</PhysiologyModification>