14657
Mercuric chloride - induced testicular toxicity in rats and the protective role of sodium selenite and vitamin E .
 Chemical: Mercuric chloride; Chemical: sodium selenite; Chemical: vitamin E
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: Mercuric chloride, sodium selenite, vitamin E 
Answer:
 Chemical: Mercuric chloride; Chemical: sodium selenite; Chemical: vitamin E