胃肠镜检查中患者发生低氧血症的危险因素分析及护理预防策略. 环球医学研究, [S. l.], v. 3, n. 3, p. 1–4, 2026. DOI: 10.62836/medicine.v3i3.1179. Disponível em: https://cn.sgsci.org/medicine/article/view/1179.. Acesso em: 26 7月. 2026.