1. Morphological criteria in viral hepatitis;Bianchi;Lancet,1971
2. Polymorphisms of the serum proteins and the development of iso-precip-itins in transfused patients;Blumberg;Bull. N. Y. Acad. Med.,1964
3. Factor IX concentrate and viral hepatitis;Boklan;Ann. Intern. Med.,1971
4. A classification of chronic hepatitis;DeGroote;Lancet,1968