Observational Study of Preoperative Screen for Substance Abuse

Clinical trial NCT02621411 · COMPLETED

Trial details

NCT number: NCT02621411
Sponsor: West China Hospital
Status: COMPLETED
Study type: OBSERVATIONAL

Preoperative Screen for Substance Abuse in in Patients Undergoing Emergency Operation

Start date: 2015-11-01
Primary completion: 2016-12-01
Enrollment: 1031

View on ClinicalTrials.gov

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