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