1. Observations on the “normal” spleen;Brogdon;Radiology,1959
2. The liver: Plain film diagnosis;Gelfand;Semin Roentgenol,1975
3. Size of the normal kidneys;Moell;Acta Radiol,1956
4. Measurement of the liver by means of roentgen rays based upon a study of 502 subjects;Pfahler;AJR Am J Roentgenol,1926