TY - GENERIC DO - 10.20944/preprints202310.1059.v1 UR - http://dx.doi.org/10.20944/preprints202310.1059.v1 TI - The Effect of Propofol Combined with Psychological Intervention on Pain and Emotional Evaluation in Painless Colonoscopic Colonic Polypectomy Patients T2 - Preprints AU - Zhang, Xiao- Mei AU - Yu, Lu AU - Zhang, Jia-Wei AU - Yuan, Ya-Feng PY - 2023 DA - 2023/10/18 PB - Preprints