TY - GEN AU - Chai,S A TI - [Hereditable characteristics of attenuated live hepatitis A virus H2 strain] SN - 0376-2491 PY - 1994///0114 KW - Animals KW - Antigens, Viral KW - blood KW - Child KW - Child, Preschool KW - Hepatitis A KW - immunology KW - Hepatovirus KW - classification KW - Humans KW - Macaca mulatta KW - Vaccines, Attenuated KW - Viral Hepatitis Vaccines N1 - Publication Type: English Abstract; Journal Article ER -