21095
Comparison of the inhibitory effect against copper ion - induced oxidation in rat plasma after oral administration of salvianolic acid B and its decocted solutions .
 Chemical: copper; Chemical: salvianolic acid B
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: copper, salvianolic acid B 
Answer:
 Chemical: copper; Chemical: salvianolic acid B