Home self-diagnostic tools for blood Cholesterol Test System have been around for over a decade but their widespread adoption has been limited by the relatively high cost of acquiring a quantitative test-strip reader, complicated procedure for operating the device, and inability to easily store and process results. To address this we have developed a smartphone accessory and software application that allows for the quantification of cholesterol levels in blood. http://www.yicaremedical.com/p....oct/cholesterol-test