Measurement of the series track resistance of a working and counter electrode pair in an electrochemical test strip provide error detection for multiple variations in the quality of the test strip, as well as the operation of strip in the test meter. In particular, a single measurement of series resistance...http://www.google.com.au/patents/US20080093227?utm_source=gb-gplus-sharePatent US20080093227 - Error detection in analyte measurements based on measurement of system resistance