'In an angioplasty, a balloon is inflated to clear a blocked one of these'
an artery
INFLATABLE: In an angioplasty, a balloon is inflated to clear a blocked one of these
In an angioplasty, a balloon is inflated to clear a blocked one of these
In an angioplasty, a balloon is inflated to clear a blocked one of these
INFLATABLE
an artery
INFLATABLE