Which of the following has been associated with a form of liver cancer?
A. Human papilloma virus.
B. Hepatitis B virus.
C. Human T-cell lymphotropic virus.
D. Hepatitis A virus.
Answer: B
Which of the following has been associated with a form of liver cancer?
A. Human papilloma virus.
B. Hepatitis B virus.
C. Human T-cell lymphotropic virus.
D. Hepatitis A virus.
Answer: B