The holder can be provided with {HEAD ~ a sheet} of {TAIL ~ abrasive material} in order to permit surgical instruments to be cleaned during the course of an operation 
The holder can be provided with { HEAD ~ a sheet } of { TAIL ~ abrasive material } in order to permit surgical instruments to be cleaned during the course of an operation
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH