For citations:
Zelenkova I.V., Gubanova S.G., Naumova I.V., Gankovskii V.A., Fatakhova M.T., Namazova-Baranova L.S. The Role of Otoscopy in the Diagnosis of Rare Diseases in Pediatrics. Congenital Middle Ear Cholesteatoma in the Child: Clinical Case. Pediatric pharmacology. 2021;18(4):298-303. (In Russ.) https://doi.org/10.15690/pf.v18i4.2296