Ahl T, Dalen N, Jörbeck H, Hobom J. Air contamination during hip and knee arthroplasties: Horizontal laminar flow randomized vs. conventional ventilation. ActaO [Internet]. 1995 Jan. 1 [cited 2026 Apr. 29];66(1):17-20. Available from: https://actaorthop.org/actao/article/view/21107