title: [ultrasonic diagnosis of the abdomen in children--ovarian tumors in children (author's transl)].
mesh_terms: D000005:Abdomen; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000175:diagnosis* / Q000601:surgery; D014463:Ultrasonography