vocational disease的用法和样例：
例句
- Unfortunately, he has mild occupational disease.
他不幸患有轻度职业病。 - 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.
第三十九条职业病诊断应当由省级以上人民政府卫生行政部门批准的医疗卫生机构承担。
