A method and {HEAD ~ apparatus} for temporarily inserting {TAIL ~ a radioactive source} in a body 
for temporarily inserting
A method and { HEAD ~ apparatus } for temporarily inserting { TAIL ~ a radioactive source } in a body
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH