Tube angulation for reducing the size of the diaphragm.
D000009:Abdominal Muscles; D003964:Diaphragm; D005528:Foot / Q000000981:diagnostic imaging*; D006225:Hand / Q000000981:diagnostic imaging*; D006801:Humans; D013902:Radiography, Thoracic
FOOT/radiography; HAND/radiography; THORAX/radiography