Orthotropia not an oxymoron.
von Noorden
G K
GK
D005133:Eye Movements / Q000502:physiology*; D006801:Humans; D009801:Oculomotor Muscles / Q000503:physiopathology*; D012720:Severity of Illness Index; D013285:Strabismus / Q000503:physiopathology; D015348:Vision, Binocular / Q000502:physiology