title: Useful extensions of common strabismus tests: the combined Worth 4-dot flashlight.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008875:Middle Aged; D009988:Orthoptics / Q000295:instrumentation*; D012607:Scotoma / Q000175:diagnosis*; D013285:Strabismus / Q000175:diagnosis*