The invention further presents an apparatus for {HEAD ~ use} in {TAIL ~ noninvasive male sterilization procedures} 
in
The invention further presents an apparatus for { HEAD ~ use } in { TAIL ~ noninvasive male sterilization procedures }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL