title: Airflow equation for an exterior type plain circular hood.
authors.affiliation: National Institute of Occupational Safety and Health.
authors.forename: Jun
authors.initials: J
authors.lastname: Ojima
mesh_terms: D000392:Air Movements; D000395:Air Pollutants, Occupational / Q000009:adverse effects; D016902:Air Pollution, Indoor / Q000009:adverse effects / Q000517:prevention & control*; D004867:Equipment Design; D005240:Feasibility Studies; D005544:Forecasting; D016273:Occupational Exposure / Q000009:adverse effects* / Q000517:prevention & control*; D016272:Occupational Health; D012044:Regression Analysis; D014691:Ventilation / Q000295:instrumentation*
chemical_list: D000395:Air Pollutants, Occupational