Microfluidic Blood Typing Chip with Voltammetry Measurement Yaw-Jen Chang, Xin-Miao Zhou, Hsiu-Rong Yen and Chih-Ling Yeh MATEC Web Conf., 108 (2017) 13008 Published online: 31 May 2017 DOI: 10.1051/matecconf/201710813008