Berry, G. A. (1909). Discussion on the Symptomatology and Causes of So-Called Eye-Strain. Trans Med Chir Soc Edinb.
Chicago Style CitationBerry, George A. "Discussion On the Symptomatology and Causes of So-Called Eye-Strain." Trans Med Chir Soc Edinb 1909.
Cita MLABerry, George A. "Discussion On the Symptomatology and Causes of So-Called Eye-Strain." Trans Med Chir Soc Edinb 1909.
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