title: [Use of collagen in reconstructive surgery of the middle ear].
mesh_terms: D000328:Adult; D000818:Animals; D002417:Cattle; D003238:Connective Tissue / Q000637:transplantation*; D004432:Ear, Middle / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014183:Transplantation, Heterologous
vernacular_title: Primenenie kollagena v rekonstruktivnoi khirurgii srednego ukha.