 | 1903 - 828 pages
...steadily advancing percentage of near- sigh ted eyes with their characteristic pathologic condition, as the children advanced in age and school progress....between these congenital defects of vision, and the well-known harmful results to many eyes from the strain of school life. Professional experience has... | |
 | 1904 - 594 pages
...recruited a steadily advancing percentage of near sighted eyes with their characteristic pathological conditions, as the children advanced in age and school...between these congenital defects of vision and the well kown harmful results to many eyes from the strain of school life. Professional experience had taught... | |
 | 1904 - 580 pages
...recruited a steadily advancing percentage of near sighted eyes with their characteristic pathological conditions, as the children advanced in age and school...between these congenital defects of vision and the well kown harmful results to many eyes from the strain of school life. Professional experience had taught... | |
 | New York (State). Commission to Investigate the Condition of the Blind - 1907 - 720 pages
...disease; iwhile on the other hand students with defective eyes, especially those with astigmatism, had a lower sharpness of sight, suffered from pain, headache...eyes with their characteristic pathologic conditions аз the children advanced in age and school progress. It was obvious from these figures that there... | |
 | 1907 - 208 pages
...disease ; while on the other hand, students with defective eyes, especially those with astigmatism, had a lower sharpness of sight, suffered from pain, headache,...between these congenital defects of vision and the wellknown harmful results to many eyes from the strain of school life." Ration between In this connection,... | |
 | American Academy of Medicine - 1905 - 1020 pages
...sharpness of sight, suffered from pain, headache and reflex nervous symptoms, red eyes, etc., and that furthermore from these was recruited a steadily advancing...definite relation of cause and effect between these congenitial defects of vision and the well-known harmful results to many eyes from the strain of school... | |
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... conditions as the children advanced in age and school progress. It was obvious from these figures that there was a definite relation of cause and effect between these congenital defects of vision and the wellknown harmful results to many eyes from... 