title: The relationship of heterophoria to depth perception in aviation. With particular reference to the work of the Royal Canadian Air Force.
authors.forename: J V V
authors.initials: JV
authors.lastname: NICHOLLS
mesh_terms: D000337:Aerospace Medicine; D001359:Aviation; D002170:Canada; D003867:Depth Perception; D006801:Humans; D008889:Military Personnel; D013028:Space Perception; D013285:Strabismus