Meditsiinikiirituse raviotstarbelisel kasutamisel antakse kiirgusdoos sihtkoele individuaalselt, hoides sihtkoe ümbruse kiirgusdoos nii väiksena kui see on võimalik kiiritusravi eesmärgi saavutamiseks (raviotstarbelise meditsiinikiirituse optimiseerimise nõue).
... in establishing maximum residue limits for residues of veterinary medicinal products in foodstuffs of animal origin, it is necessary to specify the animal species in which residues may be present, the levels which may be present in each of the relevant meat tissues obtained from the treated animal (target tissue) and the nature of the residue which is relevant for the monitoring of residues (marker residue) ...