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jian kang kuai xun
Pages: 24-
25
Year: 2001
Issue:
1
Journal: Health World
Abstract: 疯牛病可通过母婴垂直传染英国科学家初步证实,困扰欧洲多国的疯牛病也可以通过人与人传播。英国一名11个月大的女婴被怀疑在母体期间从母亲感染变种“疯牛病”。她的母
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