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Yang Z, Liu Z. Yang Z, et al. Among authors: liu z. Gastrointest Endosc. 2020 Oct;92(4):978. doi: 10.1016/j.gie.2020.06.049. Gastrointest Endosc. 2020. PMID: 32964841 No abstract available.
Water exchange enhanced cecal intubation in potentially difficult colonoscopy. Unsedated patients with prior abdominal or pelvic surgery: a prospective, randomized, controlled trial.
Luo H, Zhang L, Liu X, Leung FW, Liu Z, Wang X, Xue L, Wu K, Fan D, Pan Y, Guo X. Luo H, et al. Among authors: liu z, liu x. Gastrointest Endosc. 2013 May;77(5):767-73. doi: 10.1016/j.gie.2012.12.007. Epub 2013 Feb 5. Gastrointest Endosc. 2013. PMID: 23394837 Clinical Trial.
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Cai H, Liu Z. Cai H, et al. Among authors: liu z. Gastrointest Endosc. 2017 Sep;86(3):576-577. doi: 10.1016/j.gie.2017.05.003. Gastrointest Endosc. 2017. PMID: 28826557 No abstract available.
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