title: Preface--Low-cost devices for point-of-care, food, and environmental analysis.
authors.affiliation: Institute of Nanoengineering and Microsystems, National Tsing Hua University, Hsinchu 300, Taiwan.
authors.forename: Chao-Min
authors.initials: CM
authors.lastname: Cheng
mesh_terms: D004777:Environment; D005504:Food Analysis / Q000191:economics* / Q000295:instrumentation*; D006801:Humans; D019095:Point-of-Care Systems / Q000191:economics*