1. 坑冶
1. 分别论述了农业人口和各类工商业群体(茶户、盐户、坑冶户、糖霜户、荔枝户、船户等)的管理制度和组织方式，以及各群体生产经营活动和国家对其生产、买卖产品等的管理政策。
It studies themanagement system and organizational modes of the farmers and various industrialand commercial groups which include tea producers, salt producers, iron producers, sugar producers, lichee producers, ect. And it discusses the management policy of theproduction and sale from Song government.
2. 方法应用医用数理统计法对云锡矿工肺癌高危人群（年龄≥40岁，坑冶龄≥10年）痰细胞学检查结果进行分析。
Methods The data of cases and occupational high risk population for lung cancer among tin miners (Age ≥ 40 years old and worked underground and/or at smeltery ≥ 10 years) were analyzed.
3. 坑冶
3. 唐代全国经济重心南移以后，吴地有色金属采矿的坑冶与产量更有了大幅度增长。
After the economic center moved to the South in the Dang Dynasty non-ferrous metal industry developed greatly.
4. 方法应用医用数理统计法对云锡矿工肺癌高危人群（年龄≥40岁，坑冶龄≥10年）痰细胞学检查结果进行分析。
Methods The data of cases and occupational high risk population for lung cancer among tin miners (Age ≥ 40 years old and worked underground and / or at smeltery ≥ 10 years) were analyzed.