title: [Geometric characteristics of the circle of Willis and their use for models (author's transl)].
mesh_terms: D002561:Cerebrovascular Disorders / Q000175:diagnosis; D002941:Circle of Willis / Q000033:anatomy & histology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008954:Models, Biological
vernacular_title: Geometrické vlastnosti Willisovho okruhu a ich pouzitie na modelovanie