dividing the individuals alcohol eliminition AUC as determined by the descending plotted part of the curve in step c by the plotted AUC for the ascending part of {HEAD ~ the pharmacokinetical curve} to obtain {TAIL ~ a representation} of alcohol catabolism presented as an Index K value; and 
to obtain
dividing the individuals alcohol eliminition AUC as determined by the descending plotted part of the curve in step c by the plotted AUC for the ascending part of { HEAD ~ the pharmacokinetical curve } to obtain { TAIL ~ a representation } of alcohol catabolism presented as an Index K value ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH