title: Visual search for targets defined by combinations of color, shape, and size: an examination of the task constraints on feature and conjunction searches.
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention; D003118:Color Perception; D005556:Form Perception; D006801:Humans; D008960:Models, Psychological; D012858:Size Perception; D014796:Visual Perception