References
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- Thestrup, P. Andersen (1948) On Tomography as an Adjunct to Urography.. Acta Radiol., 30, p. 225.
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- Racchiusa, F. and de Pasquale, N. (1951) Contributo allo studio per la diagnosi delle affezioni neoformative del fegato mediante associazione stratigrafia-pneumoperitoneo.. Radiologia, 7, p. 275.
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