title: [Choanal polyps. Study of 7 cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009298:Nasal Polyps / Q000601:surgery
vernacular_title: Pólipos coanales. Estudio de 7 casos.