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The lead - treated group exhibited a rise in blood pressure and plasma MDA concentration , a fall in urinary NOx excretion , and a paradoxical rise in vascular and renal tissue eNOS and iNOS expression .
 Chemical: lead; Chemical: MDA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: lead; Chemical: MDA