And the history chart is so important that it, too, is stored at constant temperature and humidity. And it is strictly forbidden to staple or glue the chart or do anything else that would damage the paper.
為了「愛屋及烏」，這些「病歷」也都以恆溫恆濕保存，連訂書針或膠水等會破壞紙質的文具都在嚴禁使用之列。