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视力紧张所引起之疾病由於注目近距离的微细部分,积极的凝视及照明不足,而产生的视力紧张,以排字工、校对员、打字员、记录员、会计簿计员、制图印刷工、制版工、钟錶匠、整经女工等为最多发生。这些工人每於下班时自觉的感觉有眼内疼痛、头痛、视力不良;而他觉的有结合膜充血、眼睑浮肿、多流泪等现象。长时期视力持续的紧张,就能使眼球前後轴发生延长,或使已经延长的更加增长,而助长了职业性近视的发生。据苏联文献的报告:由於职业而放的近视罹病率约为13—15.42％,近视的程度
Vision diseases caused by stress Due to close attention to the fine part of the active gaze and lack of lighting, resulting in vision stress, with typesetter, proofreader, typist, recorder, accountant bookkeeper, drawing printer, plate making Workers, watchmakers, warriors and other women for the most. Each of these workers consciously felt intraocular pain, headache and poor vision every time they got off work. He felt the phenomena of conjunctival hyperemia, eyelid edema and multiple tears. Long-term vision of sustained tension, can make the eye axis before or after the extension, or have been extended to more growth, and contributed to the occurrence of occupational myopia. According to the Soviet Union’s report: the incidence of myopia due to occupation is about 13-15.42%, the degree of myopia