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The first group of patients was administered isotonic sodium chloride ; the second group was administered a solution that of 5 % dextrose and sodium bicarbonate , while the third group was administered isotonic sodium chloride before and after the contrast injection .
 Chemical: sodium chloride; Chemical: dextrose; Chemical: sodium bicarbonate; Chemical: sodium chloride; Chemical: contrast
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: sodium chloride; Chemical: dextrose; Chemical: sodium bicarbonate; Chemical: sodium chloride; Chemical: contrast