Lps high efficiency leukocyte reduction filter for plasma .
内毒素过滤效率高白细胞减少等离子。
Risk factors of sensitization to human leukocyte antigen in dialysis patients .
透析病患人类白血球抗原敏感性的危险因子。
Though the contribution to european dna from neanderthals is only about 6 percent , that small percentage accounts for half the observed human leukocyte antigen alleles .
