title: A useful technique for improved imaging of the cervical canal transperineally.
authors.forename: M
authors.initials: M
authors.lastname: Applebaum
mesh_terms: D002081:Buttocks; D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007089:Image Enhancement / Q000379:methods*; D009119:Muscle Contraction; D018482:Muscle, Skeletal / Q000502:physiology; D010502:Perineum; D014463:Ultrasonography