@misc{oai:tsukuba.repo.nii.ac.jp:00013241,
 author = {何, 川},
 month = {},
 note = {2001, 【要旨】},
 title = {Molecular epidemiological studies of human hepatitis virus in China : prevalence of TT virus and hepatitis B virus vaccine escape mutants in China},
 year = {2002}
}