2008g-114 binocular binocularvisiondisorders child diagnosis eye eyediseases eyemovements infant methods movementdisorders oculomotormuscles ophthalmologicsurgicalprocedures ophthalmology orthoptics pediatricophthalmology physiopathology strabismus surgery therapy vision visiondisorders visiontests ww400b6142001 ww410a622d2000 ww410s8942004 ww410w872e2008 ww600p371412005