non-a , non-b ( nanb ) hepatitis was transmitted to six chimpanzees by intravenous inoculation of antihemophilic ( factor viii ) materials , acute-phase chimpanzee liver , and chronic-phase plasma obtained from two nanb hepatitis-infected chimpanzees 10 and 16 months , respectively , after their inoculation .
C0023884
liver
C0019158
hepatitis