In one embodiment, {HEAD ~ this invention} relates to {TAIL ~ the prevention} of arterial restenosis after balloon angioplasty 
In one embodiment , { HEAD ~ this invention } relates to { TAIL ~ the prevention } of arterial restenosis after balloon angioplasty
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH