A shunt rivet for implantation in the aorta and inferior vena cava to treat chronic obstructive pulmonary disease, and {HEAD ~ a method} of treating {TAIL ~ chronic obstructive pulmonary disease} 
of treating
A shunt rivet for implantation in the aorta and inferior vena cava to treat chronic obstructive pulmonary disease , and { HEAD ~ a method } of treating { TAIL ~ chronic obstructive pulmonary disease }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL