Volunteer blood donors 无偿捐献者 ; 无偿献血志愿者
Group O Blood Donors Needed O型血液告急
Group B Blood Donors Needed B型血液告急
Group AB Blood Donors Needed AB型血液告急
Group A Blood Donors Needed A型血液告急
Voluntary blood donors 无偿献血者
College students volunteer blood donors 大学生无偿献血
blood-donors 献血员
health blood donors 健康献血员
According to the diagnostic criterion of occult HBV infection,39 blood donors were diagnosed as occult HBV infection (4.0%,39/982).
在本次研究中,我们发现39名血站合格献血员可被诊断为隐匿性HBV感染(4.0%,39/982)。
参考来源 - 隐匿性HBV感染和经抗病毒治疗HBsAg清除者的细胞免疫应答特点的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Blood donors are also unpaid, in Britain and elsewhere.
英国和其他地区的献血者不收取报酬。
A large crowd of relatives and blood donors gathered at the hospital.
很多军人家属和志愿献血者聚集在医院里。
Until now, the only way to get red blood cells for use in medical procedures was through blood donors.
直到现在，用于医学的血红细胞依旧来自于献血者。
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