Apparatus and method to verify the integrity of a digital image. 01 and 60% ww of the compounds of formula I with n and m>18 and <46 and with molecular weights between \u02dc600 and \u02dc8000 for the enhancement of absorption of the active ingredient. An inner annular seal extends generally axially downwardly from the upper wall to sealingly engage an inner surface of the neck portion. A sub-HST changes the speed of the drive power inputted via a steering-wheel drive output shaft and outputs the drive power to the steering wheels.