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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
Effect of Preoxygenation Position and Examination Position on Hypoxemia During Painless Gastrointestinal EndoscopyHypoxemia During SurgeryNot yet recruitingNot applicable2026-06-29NCT07673042

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Research sitesCityCountryLinked trials
General hospital of Ningxia medical universityYinchuanChina3