1. Global burden of aflatoxin-induced hepatocellular carcinoma: a risk assessment;Liu;Environ. Health Perspect.,2010
2. Hepatocellular carcinoma. A worldwide problem and the major risk factors;Cammà;Dig. Dis. Sci.,1991
3. N-Nitrosamines;Brown;Occup Med.,1999
4. Chemopreventive effect of star anise in N-nitrosodiethylamine initiated and phenobarbital promoted hepato-carcinogenesis;Bhatnagar;Chem. Biol. Interact.,2007
5. DNA adducts measurement and tumor incidence during chronic carcinogen exposure in rodent;Beland;Environ. Health Perspect.,1994