title: [Use of echography in the diagnosis of ovarian tumors].
mesh_terms: D005069:Evaluation Studies as Topic; D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007813:Laparotomy; D010051:Ovarian Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010053:Ovary / Q000473:pathology; D014463:Ultrasonography
vernacular_title: Prilozhenie na ekhografiiata v diagnostikata na iaĭchnikovite tumori.