References
- Barclay (1926) Radiology, p. 14.
- Clarke (1928) Med. J. Australia, p. 670.
- Dunham (1926) Radiology, p. 386.
- Edling (1922) Fortschr. a. G. R., 30, p. 117.
- Fischer (1921) Acta rad., p. 179.
- Gauducheau (1926) Journal de rad., p. 448.
- Gilmer (1906) Verhandl. d. 23. Kongresses f. innere Medizin, p. 649.
- Gotte Fortschr. a. G. R., p. 111.
- Grier Ref. Zb. Rad., 4, p. 837.
- Halberstatter (1931) Munch. med. Wschr., p. 2189.
- Jenkinson (1926) Radiology VI., p. 380.
- Lazarus (1931) Handbuch d. Strahlenheilkunde, p. 1256.
- Ludin (1914) Centralblatt fur d. Grenzgebiete d. Medizin u. Chirurgie, p. 205.
- Moorhead Ref. Zb. Rad., 1, p. 689.
- Palmer (1922) Americ. journ. of roentg., p. 29.
- Pordes Str. Th., p. 652.
- Prufer (1931) Munch. Med. Wschr., p. 2187.
- Rahm (1929) Klin. Wsch., p. 1131.
- Rieder (1931) Der Chirurg, p. 505.
- Salmond Proceedings of the Royal society of Med., p. 119.
- Sandstrom Ref. Zb. Rad., 11, p. 256.
- Schwarz Str. Th., p. 616.
- Secher (1918) Ref. Neurolog. Centralblatt, p. 37.
- Soiland (1929) Str. Th., 32, p. 131.
- Stevens Ref. Zb. Rad., 9, p. 497.
- Tyler Americ. journ. of roentg., p. 25.
- Verning (1918) Ref. Neurol. Centralblatt, p. 37.
- Webster (1926) Brit. Med. Journ., 3414, p. 985.
- Wegelin Handbuch Lubarsch-Henke, p. 392.
- Williams
- Zondek (1930) H. Klin. Wo., p. 1999.