TY - JOUR T1 - A Novel Colorimetric Immunoassay of Ultrasensitive Alpha-Fetoprotein Sensing in Magnetic Bead-Based Mimic Enzyme-Chromogenic Substrate System JO - Journal of the Brazilian Chemical Society A1 - Su, Dan A1 - Zeng, Qiang A1 - Feng, Bingwei A1 - Xu, Pengfei A1 - Shan, Baixi A1 - Song, and Yonggui SN - 0103-5053 UL - 10.21577/0103-5053.20180220 VL - 30 Y1 - 2019 PB - Brasil ER -