external aperture of aqueduct of vestibule |
orificio externo del acueducto vestibular |
external aperture of caniliculus of cochlea |
orificio externo del conducto coclear |
external aperture of tympanic canaliculus |
orificio externo del conducto timpánico |
external beam radiotherapy |
teleterapia |
external cervical os |
orificio cervical externo |