| http://www.w3.org/ns/prov#value | - An auxiliary artificial heart comprising a housing having an opening adapted to be connected to a blood vessel,a diaphragm mounted in said housing for movement toward and away from the opening, an electric motor mounted within said housing; said motor including a stator and an armature, said armature being hollow, a screw connected to one side of said diaphragm and having an external thread thereo
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