地佐辛与芬太尼术后静脉自控镇痛对老年胃肠道肿瘤患者免疫功能的影响
지좌신여분태니술후정맥자공진통대노년위장도종류환자면역공능적영향
Effects of PCIA with dezocine and Fentanyl on the immune function of elderly patients with gastrointestinal cancer
저자의 최근 논문