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  Indian J Med Microbiol
 

Figure 2: Change in the means of the Convergence Insufficiency Symptom Surveys before and after each treatment. Pen: Pencil push-up therapy group, Cat: Cat card therapy group, String: Brock string therapy group, Dot: Dot card therapy group, Control: Placebo control group

Figure 2: Change in the means of the Convergence Insufficiency Symptom Surveys before and after each treatment. Pen: Pencil push-up therapy group, Cat: Cat card therapy group, String: Brock string therapy group, Dot: Dot card therapy group, Control: Placebo control group