docs: public MedicationOrderDosageInstructionComponent addDosageInstruction() { //3
        MedicationOrderDosageInstructionComponent t = new MedicationOrderDosageInstructionComponent();
        if (this.dosageInstruction == null)
          this.dosageInstruction = new ArrayList<MedicationOrderDosageInstructionComponent>();
        this.dosageInstruction.add(t);
        return t;
      }