Simply deduct this from the gross figure. I am assuming a vat rate of 17.5%. I have tried to show the underlying methodology, because if the vat rate changes you won't understand how to re-calculate. If the vat rate was 20% you would multiply the gross by 20 and divide by 120.
2013 2 Apr. A dental ABFRACTION is a notched-out area on the root of a tooth at the gumline. There are several causes for this. It can be caused by toothbrush wear over a period of timeâ¦usually by vigorous brushing in certain areas or by the use of a hard-bristled toothbrush.
: a mechanism that is postulated to explain loss of tooth enamel and dentin in the part of a tooth between the crown and root in the absence of tooth decay; also : the narrow usually V-shaped area of tooth loss caused by abfraction Note: âAbfraction is postulated to occur when the force generated by occlusion (as during chewing) causes stress to ...