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