TY - GEN AU - Neumann,H H TI - Hepatitis A, B and N: some practical aspects SN - 0010-6178 PY - 1982///0326 KW - Hepatitis KW - classification KW - Hepatitis A KW - Hepatitis B KW - Hepatitis B virus KW - Hepatovirus KW - Humans N1 - Publication Type: Journal Article ER -