title: [Ultrasound assessment of diaphragm mobility by three different approaches in ventilated patients].
authors.affiliation: Department of Critical Care Medicine, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
authors.forename: Wei
authors.initials: W
authors.lastname: He
authors.forename: Yuan
authors.initials: Y
authors.lastname: Xu
mesh_terms: D003964:Diaphragm / Q000000981:diagnostic imaging* / Q000502:physiology; D006801:Humans; D009068:Movement / Q000502:physiology; D012121:Respiration, Artificial; D014463:Ultrasonography