A A Evans
Affiliation: Fox Chase Cancer Center
- Geographic variation in viral load among hepatitis B carriers with differing risks of hepatocellular carcinomaA A Evans
Division of Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Cancer Epidemiol Biomarkers Prev 7:559-65. 1998..This profound difference in the natural history of chronic infection may be due to earlier age of infection in China or to as yet unknown environmental or genetic factors...