血斑

干血斑样本用于人类免疫缺陷病毒1型前病毒基因诊断的研究

blood-seminiferous tubule barrier, blood-testis barrier

occult blood

cord blood mononuclear cells

toxic heat in both qi4 and blood

blood vessel prosthesis

Schilling's blood count

dysentery with incessant pus and blood

retching of blood or spontaneous external bleeding during menstruation