to study experimentally the protective effect of post-exposure prophylaxis against hepatitis b ( hb ) , a special preparation of hepatitis b immune globulin ( hbig ) was injected intravenously ( i.v . ) into three chimpanzees simultaneously with , or at different time intervals after , intravenous injection of a titred inoculum of hepatitis b virus ( hbv ) .
C0062525
hepatitis b immune globulin
C0019163
a