title: Intrinsic interference caused by hepatitis sera.
mesh_terms: D000818:Animals; D001782:Blood Donors; D002642:Chick Embryo; D046508:Culture Techniques; D005347:Fibroblasts; D006168:Guinea Pigs; D006382:Hemadsorption; D006505:Hepatitis / Q000097:blood* / Q000276:immunology / Q000382:microbiology; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D006801:Humans; D009522:Newcastle disease virus; D014762:Viral Interference; D005719:gamma-Globulins / Q000494:pharmacology
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D005719:gamma-Globulins