The holders can be stored within {TAIL ~ sterile packages} for {HEAD ~ use} whenever convenient to the surgeon 
The holders can be stored within { TAIL ~ sterile packages } for { HEAD ~ use } whenever convenient to the surgeon
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH