Molecular epidemiology and prevention of human esophageal cancer and hepatocellular carcinoma.
Human health effects of environmental toxicants, expecially for food-borne toxicants.
Intervention with natural products on human acute and chronic diseases with environmental linkage.
Emerging environmental issues, such as global warming, climate changes, population growth, and urbanization.
Human health effects of fresh water cynobacterial toxins.
Development and validation of carcinogen biomarkers in high-risk populations.
Toxicolog of Natural Toxins.