///<summary>
	/// Returns  first repetition of CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION (a Group object) - creates it if necessary
	///</summary>
	public CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION GetMEDICATION_ADMINISTRATION_OBSERVATION() {
	   CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION ret = null;
	   try {
	      ret = (CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION)this.GetStructure("MEDICATION_ADMINISTRATION_OBSERVATION");
	   } catch(HL7Exception e) {
	      HapiLogFactory.GetHapiLog(GetType()).Error("Unexpected error accessing data - this is probably a bug in the source code generator.", e);
	      throw new System.Exception("An unexpected error ocurred",e);
	   }
	   return ret;
	}
	///<summary>
	///Removes the given CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION
	///</summary>
	public void RemoveMEDICATION_ADMINISTRATION_OBSERVATION(CCU_I20_MEDICATION_ADMINISTRATION_OBSERVATION toRemove)
	{
		this.RemoveStructure("MEDICATION_ADMINISTRATION_OBSERVATION", toRemove);
	}