1. The adsorption of chlordimeform on red soil and vegetable soil was studied in thes work.

2. Chlordimeform showed strong synergistic effect on deltamethrin, the co-toxicity coefficient being as high as 890.3.

3. The different characteristics of chlordimeform adsorption on two studied soils were also discussed in this paper.

4. Objective To investigate whether methemoglobinemia occurs in all or majority of acute poisoning by chlordimeform.

5. Objective To study the lidocaine - like actions of chlordimeform.

6. Diagnostic criteria and principles of management of occupational acute chlordimeform poisoning.