医学临床研究
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JOURNAL OF CLINICAL RESEARCH  2025, Vol. 42 Issue (7): 1209-1212    DOI: 10.3969/j.issn.1671-7171.2025.07.030
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Incidence and Influencing Factors of Preoperative Gastric Retention in Elderly Patients Undergoing Endoscopic Retrograde Cholangiopancreatography
ZHANG Wei, LIU Liming, ZHANG Jingtao
Department of General Surgery, Shibei Hospital, Jing'an District, Shanghai 200435
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