{HEAD ~ The invention} relates to {TAIL ~ a method} of performing noninvasive laser vasectomies and apparatuses used the procedure 
{ HEAD ~ The invention } relates to { TAIL ~ a method } of performing noninvasive laser vasectomies and apparatuses used the procedure
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH