1. Entry
     BC Dose Observation (2.16.840.1.113883.3.1818.10.4.8)
    1. Entry
       BC Medication Identification (2.16.840.1.113883.3.1818.10.4.16)
      1. Entry
         BC LabeledDrug (2.16.840.1.113883.3.1937.777.17.10.10)