The medial aspect of the hemidiaphragms on abdominal films.
D000328:Adult; D003964:Diaphragm / Q000000981:diagnostic imaging*; D004064:Digestive System / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011860:Radiography, Abdominal; D012187:Retroperitoneal Space / Q000000981:diagnostic imaging; D014399:Tuberculosis, Spinal / Q000000981:diagnostic imaging