title: Contamination of underwater seal drainage systems in thoracic surgery.
authors.forename: A N
authors.initials: AN
authors.lastname: Graham
authors.forename: J R
authors.initials: JR
authors.lastname: Gibbons
authors.forename: J A
authors.initials: JA
authors.lastname: McGuigan
mesh_terms: D004322:Drainage / Q000295:instrumentation*; D004866:Equipment Contamination; D006801:Humans; D013530:Surgical Wound Infection / Q000517:prevention & control; D013903:Thoracic Surgery / Q000295:instrumentation; D013997:Time Factors