TY - BOOK ED - Symposium on Viral Hepatitis: 2nd: San Francisco: 1978. TI - Viral hepatitis: A contemporary assessment of etiology, epidemiology, pathogenesis and prevention; proceedings of the symposium; editors, Vyas, B.N., PY - 1978/// CY - Philadelphia, Pennsylvania PB - Franklin Institute Press KW - Hepatitis KW - Hepatitis AVirus, Human-congresses KW - Viral, Human-congresses ER -