19413
In conclusion , result of the current study showed that the ELF - MF induced manganese accumulation in kidney , liver and brain of rats .
 Chemical: manganese
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: manganese 
Answer:
 Chemical: manganese