title: Valve-like effect on quad-lumen central venous catheter.
authors.forename: A
authors.initials: A
authors.lastname: Patel
authors.forename: D
authors.initials: D
authors.lastname: Wyncoll
mesh_terms: D002405:Catheterization, Central Venous / Q000009:adverse effects / Q000295:instrumentation* / Q000379:methods; D004868:Equipment Failure; D006801:Humans; D008297:Male; D008875:Middle Aged