围手术期异体输血对原发性膀胱癌根治术患者外周血PD-1/PD-L1表达及术后生存的影响
International Journal of Urology and Nephrology（2020）
Key words
Key words Urinary Bladder Neoplasms,Perioperative,Blood Transfusion,Programmed Death Factor-1/Programmed Death Factor Ligand-1
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