a vocational disease的用法和樣例：
例句
- Unfortunately, he has mild occupational disease.
他不幸患有輕度職業病。 - The diagnosis of occupational disease should be undertaken by the medial organizations approved by the public health authority under the province-above people's government.
第三十九條職業病診斷應當由省級以上人民政府衛生行政部門批准的醫療衛生機構承擔。
