title: Bidirectional implantable vascular access modality.
mesh_terms: D000818:Animals; D001800:Blood Specimen Collection / Q000295:instrumentation*; D002408:Catheters, Indwelling; D004285:Dogs; D007261:Infusions, Intra-Arterial / Q000295:instrumentation; D007263:Infusions, Parenteral / Q000295:instrumentation