TY - GEN AU - McQuarrie,D G AU - Glover,J L TI - Laminar airflow systems: a 1991 update SN - 0002-8045 PY - 1991///0509 KW - Air Microbiology KW - Environment, Controlled KW - Operating Rooms KW - standards KW - Surgical Wound Infection KW - prevention & control KW - United States N1 - Publication Type: Guideline; Journal Article; Review ER -