title: RE: Grand Rounds #56, persistent DVD in spite of elevation deficiency.
authors.forename: H M
authors.initials: HM
authors.lastname: Haddad
mesh_terms: D005099:Exotropia / Q000601:surgery*; D005133:Eye Movements; D006801:Humans; D009801:Oculomotor Muscles / Q000601:surgery*; D015348:Vision, Binocular