RADIOGRAPHIC STUDIES ON THE TRANSITION OF THE HEART SIZE OF WORKERS IN THE HOT INDUSTRY

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  • 高熱作業者のX線間接像による心臓計測値の推移について
  • コウネツ サギョウシャ ノ Xセン カンセツゾウ ニ ヨル シンゾウ ケイソクチ ノ スイイ ニ ツイテ

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Abstract

It is known that heat exposure affects on the worker's cardio-vascular system and causes the cardiac hypertrophy after a long period. The author investigated upon last ten year's transition of the heart size of workers, who had worked under moderate heat exposure in heat-engine plants for many years, by Moritz' method using 6×6cm X-ray films. As the results, a slight increase of Mr, Ml and Tr values (Tab.l) year by year, i.e. tendency of cardiac hypertrophy, was recognized.

Journal

  • Sangyo Igaku

    Sangyo Igaku 7 (2), 81-85, 1965

    Japan Society for Occupational Health

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