title: The Fexitron 848 portable X-ray apparatus.
mesh_terms: D001132:Arm / Q000000981:diagnostic imaging; D006801:Humans; D007103:Immobilization; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D008722:Methods; D011829:Radiation Dosage; D011859:Radiography / Q000295:instrumentation*; D013902:Radiography, Thoracic; D013679:Technology, Radiologic; D013997:Time Factors