5042
Selenium could alleviate / aggravate Cd toxicity in paddy rice , which depended on the dosages of Se and / or Cd .
 Chemical: Selenium; Chemical: Cd; Chemical: Se; Chemical: Cd
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Selenium; Chemical: Cd; Chemical: Se; Chemical: Cd