title: Assessment of sterility of pulmonary arterial catheter sheaths.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D002404:Catheterization / Q000295:instrumentation*; D004866:Equipment Contamination / Q000517:prevention & control*; D006801:Humans; D011651:Pulmonary Artery; D013242:Sterilization