<unk>  or<unk>  is a measure of the amount of a specific substance (originally applied for a food additive, later also for a residue of a veterinary drug or pesticide) in food or drinking water that can be ingested (orally)<unk>  over a lifetime without an appreciable health risk.<unk> s are expressed usually in milligrams (of the substance) per kilograms of body weight per day.
Acceptable daily intake
Tolerable weekly intake
Risk of mortality
Recommended maximum intake of alcoholic beverages
Lifetime reserve days
Non-invasive procedure
Perioperative mortality
Absorbed dose