References
- Ahlbom, H. E. (1937) Simple achlorhydric anaemia and the Plummer-Vinson's syndrome as an important predisposing factor to cancer of the mouth, pharynx and oesophagus in women. Acta radiol, 18, p. 514.
- Gidlund, Å. S. (1949) A new apparatus for direct cineradiography. Acta radiol, 32, p. 81.
- Jacobsson, F. (1951) Carcinoma of the hypopharynx. Acta radiol, 35, p. 1.
- Lindgren, E. (1941) An apparatus for radiography in immediate connection with radioscopy. Acta radiol, 22, p. 383.
- Waldenstrom, J. and Kjellberg, S. E. (1939) The roentgenological diagnosis of sideropenic dysphagia (Plummer-Vinson's syndrome). Acta radiol, 20, p. 618.