Analytical technology and application of biomarkers for tobacco products 并列题名：Analytical technology and application of biomarkers for tobacco products Practical technology and application of medical examination Biological technology and applications of immobilization Electrical technology and application of wind farm Analytic technology and application of modern clinical laboratory instrumentation Optical technology and applications of particle characterization Key technology and application of educational cloud Nursing technology and application of common clinical diseases Chemical analysis of material for tobacco products