A sign of an opening in the intersinus septum in frontal sinusitis

Khlystov, I.A.; Razumnyĭ, V.P.; Smirnova, A.V.

Vestnik Otorinolaringologii 1: 64

1989


ISSN/ISBN: 0042-4668
PMID: 2711564
Document Number: 340425

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