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House has 11 of these wall vents and leaks heat like a sieve. I'm told they can be plastered up now, has anyone had any issues with doing so? : r/AusRenovation
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Electronic computer-based model of combined ventilation using a new medical device - Revista Chilena de Anestesia
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Poor ventilation in multifamily buildings may lessen benefit of staying at home to avoid COVID | Salon.com
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New low-cost ventilator which doesn't need electricity could help hospitals treat COVID patients | News and events | Loughborough University
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