title: Reading chest radiographs in the critically ill (Part I): Normal chest radiographic appearance, instrumentation and complications from instrumentation.
authors: Department of Medicine and Medical Imaging, King Saud University for Health Science, King Abdulaziz Medical City, King Fahad National Guard Hospital, Riyadh, Saudi Arabia. drkhan1966@msn.com
authors: Ali Nawaz
authors: AN
authors: Khan
authors: Hamdan
authors: H
authors: Al-Jahdali
authors: Sarah
authors: S
authors: Al-Ghanem
authors: Alaa
authors: A
authors: Gouda