title: Some X-ray units of interest.
mesh_terms: D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging; D011859:Radiography / Q000295:instrumentation*; D011871:Radiology / Q000193:education; D013679:Technology, Radiologic