9970
HDL was negatively correlated with MDA in all the sprayers , but was correlated with GPx in smokers and with Zn in nonsmokers .
 Chemical: MDA; Chemical: Zn
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: MDA; Chemical: Zn