Hepatitis in the 1980s.
D000914:Antibodies, Viral / Q000032:analysis; D002353:Carrier State / Q000382:microbiology; D006518:Hepatitis Viruses / Q000302:isolation & purification*; D006525:Hepatitis, Viral, Human / Q000175:diagnosis / Q000382:microbiology*; D006801:Humans
D000914:Antibodies, Viral