double-void

double-void

a urinalysis procedure in which the first specimen is discarded and a second, obtained 30 to 45 minutes later, is tested. This method gives a more accurate measure of the amount of glucose in the urine at that particular time.
References in periodicals archive ?
The showroom will have prime double-void 10-metre high premises at the northern corner of the boulevard walkway of The Gate marking the start of the upscale street that is planned to open towards the end of 2010.