Heat distribution unit. The Heat Distribution Unit (HDU), also known as a Heat Interface Unit (HIU), provides domestic hot water (DHW) and space heating to properties that are serviced from district heating or centralised boiler plants.
Called hypoglycemia, this deficiency of glucose in the blood is considered critical at, or below, 40 milligrams of glucose per deciliter of blood, or 40 mg/dL. However, this figure must be adjusted individually, as the exact level at which an a person develops symptoms varies.
Both hypoglycemia (low blood sugar) and hyperglycemia (high blood sugar) are potentially life threatening. Maintaining a normal glucose level is critical.prevention.com. /cda/.../faqs. This link is broken.oth hypoglycemia (low blood sugar) and hyperglycemia (high blood sugar) are potentially life threatening. Maintaining a normal glucose level is critical. prevention.com. /cda/.../faqs. This link is broken.