title: [Analysis of the causes of defficult withdrawal from mechanical ventilation after cardiac surgery].
authors.affiliation: Department of Intensive Care Unit, Henan Provincial People's Hospital, Zhengzhou 450003, Henan, China. Corresponding author: Qin Bingyu, Email: hnsicu@163.com.
authors.forename: Min
authors.initials: M
authors.lastname: Li
authors.forename: Huanzhang
authors.initials: H
authors.lastname: Shao
authors.forename: Haibo
authors.initials: H
authors.lastname: Wang
authors.forename: Bingyu
authors.initials: B
authors.lastname: Qin
mesh_terms: D006348:Cardiac Surgical Procedures; D006801:Humans; D012121:Respiration, Artificial