المعلومة
The most common natural mode of transmission of
infection with hepatitis B virus is via:
A. contaminated water supply.
infection with hepatitis B virus is via:
A. contaminated water supply.
B. body fluids, such as urine, semen, etc.
C. respiratory droplets.
D. direct contact.
E. infected insect vectors.
المرجع
LWW
Tue, 2008-03-18 11:51

dR-bEe
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B. body fluids, such as urine, semen, etc