1. Prostration comes in spells, unlike Arsenicum where it is continuous.

2. The concentration of arsenicum in coal was very high...

3. The concentration of arsenicum in coal was very high, and the internal air arsenicum pollution was serious.

4. Introduces meaning and problems to need attention while arsenicum contents in coal is determined.

5. Arsenicum is one of the necessary trace elements in the body, and plays roles in many aspects.

6. Large eruptions with much pus that may become open sores like Arsenicum.

7. Chilliness may alternate with flashes of heat like in Arsenicum.

8. Objective: To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets.

9. Objective:To set up a fast method for the determination of trace arsenicum in dry food.