不同材料和结构食管支架置入恶性食管狭窄患者围手术期的普适性和特异性生活质量问卷评估
불동재료화결구식관지가치입악성식관협착환자위수술기적보괄성화특이성생활질량문권평고
Universality and specificity of esophageal stents with different materials and structures during perioperative period of patients with malignant esophageal strictures: A life quality questionnaire
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