title: [Causes and mechanisms of failure in the surgical treatment of chronic maxillary sinusitis].
mesh_terms: D006801:Humans; D008443:Maxillary Sinus / Q000033:anatomy & histology; D008722:Methods; D012852:Sinusitis / Q000601:surgery*
vernacular_title: Cauzele şi mecanismele esecurilor tratamentului chirurgical al sinuzitei maxilare cronice.