title: Laminar airflow systems: a 1991 update.
authors: D G
authors: DG
authors: McQuarrie
authors: J L
authors: JL
authors: Glover
mesh_terms: D000391:Air Microbiology; D004780:Environment, Controlled; D009873:Operating Rooms / Q000592:standards*; D013530:Surgical Wound Infection / Q000517:prevention & control*; D014481:United States