Objective:To investigate the effects of serum infected by human parvovirus B19(HPVB19) on the proliferation of colony forming unit-megakaryocyte (CFU-MK) in ITP patients.

• 目的:探讨人微小病毒B19(HPVB19)感染的特发性血小板减少性紫癜(ITP)患儿血清对人巨核祖细胞(CFU-MK)增殖的影响。