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Scheme of Smartphone-Based Dual Lateral Flow Immunoassays for Simultaneous Detection of S. Enteritidis and E. coli O157:H7 Using Pd@Pt Nanoparticles as Signal Amplificationa
a(A) Dual lateral flow immunoassays; (B) Pd@Pt nanoparticles for signal amplification; and (C) smartphone-based device.
