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2.
LangeW.: Zur Pathologie tiefgelegener epiduraler Abscesse ohne Labyrinth-entzündung. Beitrage zur Anat., Physiol., Pathol., etc., des Ohres, etc., Vol. 2, p. 162, 1909.
3.
Kopetzky-Almour: Ibid., page 60.
4.
RamadierJ.: Osteite profunde de rocher. Paris, 1933.
5.
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