We looked at rooms that were naturally ventilated, where the hospital let us turn off the mechanical ventilation in a wing of the building and pry open the windows that were no longer operable, but they made them operable for our study.
自然換気の部屋では 建物の端で 病院の許可を得て 換気装置のスイッチを切り 窓をこじ開けました もう動かなくなっている窓でしたが 研究のために何とか開けてくれました