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由第二军医大学和中船总公司第七研究院七○四研究所、七○八研究所联合研制的CHY型长乐牌矿泉水发生器,是军、民通用,舰船、陆地......
HBs antigene prevalence in blood donors and the risk of transfusion of hepatitis b at the central ho
Parenteral transmission of hepatitis B virus (HBV) during blood transfusion is not insignificant. Although blood transfu......