Zuckerman, A J [Nature of type A and type B hepatitis viruses and their diagnosis and control]. [electronic resource] - Revista espanola de las enfermedades del aparato digestivo Apr 1978 - 165-72 p. digital Publication Type: Journal Article ISSN: 0034-9437 Subjects--Topical Terms: DNA, ViralHepatitis B virus--isolation & purificationHepatitis, Viral, Human--diagnosisHepatovirus--isolation & purificationHumans