레포트 (3)
Duration ofstartle responses to loud booms was shorter than to otherdisturbances. Historical data indicated that the current level ofdisturbance on the islands does not measurably affect seabirdpopulations. However, sonic booms from proposed space shuttlelaunches over the islands may increase the disturbance level by10%-20%. Jehl and Cooper (1980) suggested that launches and returnsof the
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workerexemption: soldier, judge, public-sector worker, low-incomerif he/she want: Germany resident more than 16-year-old: Germans living abroad: low-incomerⓐ Pension policyholderCurrent systemManWomanTotal#%#%#%obligatory member17,023,33194.2313,473,45584.9830,496,78689.91voluntary member423,9842.35135,9400.86559,9241.35duty free : low income518,1922.872,
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duration of exposure③ type of asbestos exposure3. 탄광부 진폐증 (Coal Workers Pneumoconiosis) 1) 석탄분진을 흡입하여 발생2) simple : opacity < 1 cmprogressive massive fibrosis : any nodular opacity > 1 cm3) 석탄분진으로 발생하는 질환들 : 탄광부 진폐증, 만성 기관지염, 폐기종4) 더 이상 노출되지 않으면 진행하지 않는다. 5) CXR :
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